# Braintrust Braintrust declares [14 subprocessors](https://thirdpartyindex.com/vendors/braintrust#subprocessors) in [its subprocessor list](https://trust.braintrust.dev/subprocessors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/55086)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [OpenAI](https://thirdpartyindex.com/vendors/openai). No published changes since we first read it on 2026-09-22. [38 tracked vendors](https://thirdpartyindex.com/vendors/braintrust#used-by) name Braintrust as a subprocessor, including [Mixpanel](https://thirdpartyindex.com/vendors/mixpanel), [Pylon](https://thirdpartyindex.com/vendors/pylon) and [Linear](https://thirdpartyindex.com/vendors/linear). Braintrust (braintrust.dev): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/braintrust - Documents last verified: 2026-11-11 - Category: ai - Transparency rating: 84/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 12/12; Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8 - Supply chain: relies on 14 tracked vendors directly, 124 within two hops, 410 within three; 38 tracked vendors rely on it directly, 623 within two hops, 2135 within three - Cite as: Braintrust, Third Party Index, https://thirdpartyindex.com/vendors/braintrust (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Trust center | https://trust.braintrust.dev/ | 2026-11-11 | 2026-11-11 | | Subprocessor list | https://trust.braintrust.dev/subprocessors | 2026-11-11 | 2026-10-06 | | Data processing addendum | https://www.braintrust.dev/legal/dpa | 2026-11-11 | 2026-11-06 | | Privacy policy | https://www.braintrust.dev/legal/privacy-policy | 2026-11-11 | 2026-09-22 | | Terms | https://www.braintrust.dev/encyclopedia | 2026-11-11 | 2026-11-05 | | Status page | https://status.braintrust.dev/ | 2026-11-11 | 2026-11-02 | ## Subprocessors (14) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Cloud provider | US, EU | 2026-10-01 | | [Anthropic](https://thirdpartyindex.com/vendors/anthropic.md) (AI model provider: Anthropic) | Inference | US | 2026-10-01 | | [Baseten](https://thirdpartyindex.com/vendors/baseten.md) (AI model provider: Baseten) | Cloud provider; Inference provider for AI features | US, EU | 2026-10-01 | | [Clerk](https://thirdpartyindex.com/vendors/clerk.md) | Authentication | US | 2026-10-01 | | [Cloudflare](https://thirdpartyindex.com/vendors/cloudflare.md) | Cloud services | US | 2026-10-01 | | [Datadog](https://thirdpartyindex.com/vendors/datadog.md) | Event monitoring | US | 2026-10-01 | | [Fireworks AI](https://thirdpartyindex.com/vendors/fireworks.md) (AI model provider: Fireworks) | Cloud provider; Inference services for Topics feature. | US, EU | 2026-10-01 | | [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud.md) | Inference | US | 2026-10-01 | | [OpenAI](https://thirdpartyindex.com/vendors/openai.md) (AI model provider: OpenAI) | Inference | US | 2026-10-01 | | [Sentry](https://thirdpartyindex.com/vendors/sentry.md) | Application monitoring | US | 2026-10-01 | | [Supabase](https://thirdpartyindex.com/vendors/supabase.md) | Cloud provider | US | 2026-10-01 | | [TypeSafe AI](https://thirdpartyindex.com/vendors/typesafe-ai.md) | Engineering | US | 2026-10-01 | | [Upstash](https://thirdpartyindex.com/vendors/upstash.md) | Cloud data storage | US | 2026-10-01 | | [Vercel](https://thirdpartyindex.com/vendors/vercel.md) | Cloud Provider | US | 2026-10-01 | Read from ([evidence](https://thirdpartyindex.com/evidence/8774)). CSV: https://thirdpartyindex.com/vendors/braintrust/subprocessors.csv AI model providers (or a cloud provider's AI model service) among these entries: 4. All vendors that list one: https://thirdpartyindex.com/ai ## Compliance As its trust center lists them. - Audited: SOC 2 ([evidence](https://thirdpartyindex.com/evidence/12866)) - Claimed: HIPAA, GDPR ([evidence](https://thirdpartyindex.com/evidence/12866)) ## Web Technologies Braintrust's homepage made 260 requests to 22 domains, 12 services controlled by another company, and 1 domain not identified. Loaded on 2026-11-05 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data. 12 third parties by category: Analytics 4 (Segment, LinkedIn, Meta, Unify); Advertising 3 (Google Cloud, X Corp., Reddit, Inc.); Marketing automation 1 (GetVector, Inc.); Authentication 1 (reviewed: Clerk); Form builders 1 (Default); Issue trackers 1 (usually detected as Issue trackers: Sentry); RUM 1 (Datadog). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these. ### Third parties (12) - Datadog: 30 requests to browser-intake-us5-datadoghq.com; Datadog (its subprocessor list names it too) - Clerk: 12 requests to clerk.com (its subprocessor list names it too) - GetVector, Inc.: 11 requests to vector.co; Vector - Google Cloud: 10 requests to google.com, doubleclick.net, googletagmanager.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager (its subprocessor list names it too) - Default: 8 requests to default.com; Default (default.com) - Segment: 7 requests to segment.com, segment.io; Amplitude, Segment 1.84.3 - LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag - Meta: 3 requests to facebook.net, facebook.com; Facebook Pixel 2.9.435 - X Corp.: 3 requests to ads-twitter.com, t.co, twitter.com; Twitter Ads - Reddit, Inc.: 2 requests to reddit.com, redditstatic.com; Reddit Ads - Unify: 2 requests to unifyintent.com; Unify - Sentry: 1 request to sentry.io (its subprocessor list names it too) ### Unknown (1) Domains not identified yet: usbrowserspeed.com ### First party (1) - Braintrust: 167 requests to braintrust.dev; Clerk 6.41.0, Framer Motion, HSTS, LottieFiles, Lucide, Next.js 16.4.3, Next.js App Router, Open Graph, Priority Hints, Radix UI, React, Sentry, Turbopack, Vercel, Webpack, core-js 3.6.5 5 tracked companies loaded by the homepage are not in Braintrust's subprocessor list. A website can use a service without it processing customer data. ## Subprocessor of (38) Tracked vendors whose own subprocessor lists name it, and what they say they use it for. - [Acai Travel](https://thirdpartyindex.com/vendors/acai-travel.md) - [Acrolinx](https://thirdpartyindex.com/vendors/acrolinx.md): LLM observability and optimisation - [Arcade](https://thirdpartyindex.com/vendors/arcade.md): AI observability and evaluation, including storage and analysis of prompts, outputs, traces, and evaluation datasets. Not used for Enterprise workspaces.; Artif… - [Ashby](https://thirdpartyindex.com/vendors/ashby.md): AI Observability & Evaluation - [Avoma](https://thirdpartyindex.com/vendors/avoma.md): AI Observability Platform - [Blacksmith](https://thirdpartyindex.com/vendors/blacksmith.md): LLM-trace observability - [Carta](https://thirdpartyindex.com/vendors/carta.md): AI tool that monitors and evaluates model outputs - [Circle](https://thirdpartyindex.com/vendors/circle-so.md): AI evaluation; Evaluates and monitors AI feature performance using sample inputs and outputs. - [Clay](https://thirdpartyindex.com/vendors/clay.md): LLM Operations - [DataCamp](https://thirdpartyindex.com/vendors/datacamp.md): AI monitoring / observability; AI monitoring and evaluation, model performance tooling, and observability - [Day AI](https://thirdpartyindex.com/vendors/day-ai.md): AI monitoring - [Descript](https://thirdpartyindex.com/vendors/descript.md) - [Dialpad](https://thirdpartyindex.com/vendors/dialpad.md): AI, ML & Speech - [Drata](https://thirdpartyindex.com/vendors/drata.md): \[Opt-in\] If AI-powered features are enabled by the Customer in the platform, Braintrust (braintrust.dev) provides an AI observability and evaluation platform th… - [Expensify](https://thirdpartyindex.com/vendors/expensify.md): AI Features; Monitoring and Obversability - [Frigade](https://thirdpartyindex.com/vendors/frigade.md): Logging - [Granola](https://thirdpartyindex.com/vendors/granola.md): AI Processing & Transcription; Purpose of processing – Evaluate and test AI performance Hosting location – United States Entity address – 548 Market St, P… - [Honeycomb](https://thirdpartyindex.com/vendors/honeycomb.md): User Experience Analytics - [Levenza](https://thirdpartyindex.com/vendors/levenza.md): Evaluation and model testing infrastructure - [Linear](https://thirdpartyindex.com/vendors/linear.md): Artificial intelligence - [Lorikeet](https://thirdpartyindex.com/vendors/lorikeet.md) - [Lovable](https://thirdpartyindex.com/vendors/lovable.md): LLM evaluation and tracing. Stores prompts and responses. - [Magic School](https://thirdpartyindex.com/vendors/magic-school.md): AI Evaluation, Observability, and Monitoring Platform - [Mixpanel](https://thirdpartyindex.com/vendors/mixpanel.md): Braintrust provides services that support artificial intelligence features in our Application Services. Braintrust is used for monitoring and analyzing AI inter… - [OptiSigns](https://thirdpartyindex.com/vendors/optisigns.md): AI Observability - [Parahelp](https://thirdpartyindex.com/vendors/parahelp.md): Model evaluation and experimentation - [Productboard](https://thirdpartyindex.com/vendors/productboard.md): AI evaluation and observability - [Pylon](https://thirdpartyindex.com/vendors/pylon.md): AI Monitoring - [QA Wolf](https://thirdpartyindex.com/vendors/qa-wolf.md): Braintrust provides AI observability, evaluation, and monitoring for LLM behavior and performance. - [Rev](https://thirdpartyindex.com/vendors/rev.md): AI logging and evaluation platform - [Rootly](https://thirdpartyindex.com/vendors/rootly.md): AI functionality: LLM request routing, tracing, and evaluation - [Sanity](https://thirdpartyindex.com/vendors/sanity.md): We rely on Braintrust to help evaluate and improve the quality of our AI integrations through the anonymized analysis of logs. - [Scratchpad](https://thirdpartyindex.com/vendors/scratchpad.md): Product and design - [Serval](https://thirdpartyindex.com/vendors/serval.md): AI/LLM observability, tracing, evaluation - [Steep](https://thirdpartyindex.com/vendors/steep.md): AI services (optional) - [Supabase](https://thirdpartyindex.com/vendors/supabase.md): Provision of monitoring and tracing - [Tella](https://thirdpartyindex.com/vendors/tella.md): To provide AI evaluation, logging, and prompt management for Tella. - [Workleap](https://thirdpartyindex.com/vendors/workleap.md): AI observability and evaluation; All Products and Workleap AI and AI Features ## Service status Incidents it reported on its own status page. - Last 90 days: 7 reported incidents (6 major or critical, 0 minor, 1 with no impact stated) - Typical time to resolve: 1 h 18 min - Status page last read: 2026-11-12 - 2026-09-30: Elevated errors and latency on the US data plane API (major) - 2026-09-09: Slow or failed data loading in US region (major) - 2026-09-04: Elevated 5XXs on Control Plane API (major) - 2026-08-28: Gateway 5xxs (major) - 2026-08-28: Gateway 5xxs (major) - 2026-08-28: Gateway 5xxs (major) - 2026-08-19: Upstream package mirror is degraded, Brainstore is not currently affected (no impact stated) - 2026-08-03: Gateway 5XXs (major) ## Incidents reported by Braintrust's subprocessors Incidents reported in the last 30 days on their own status pages by 10 vendors Braintrust lists as subprocessors. A subprocessor list names a company, not the service an incident touched. - 2026-11-12: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor) - 2026-11-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Unable to start new Workspace Agent runs (critical) - 2026-11-11: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3.1 Pro (minor) - 2026-11-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated errors affecting logins, sign-ups, and ChatGPT features (minor) - 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported US issues feed throwing intermittent errors (minor) - 2026-11-11: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Braintrust lists as a subprocessor, reported Model APIs are down for all models (critical) - 2026-11-11: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Project Lifecycle Issues in ap-northeast-1 (minor) - 2026-11-11: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor) - 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Account emails not being delivered (major) - 2026-11-11: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor) - 2026-11-10: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors on Fable 52 and Mythos 52 (no impact stated) - 2026-11-10: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported EU region replay ingestion latency (minor) - 2026-11-10: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Braintrust lists as a subprocessor, reported Elevated Sandbox and Blob request latency and errors (minor) - 2026-11-10: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-11-10: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor) - 2026-11-10: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Incorrect cost data in Costs API exports (no impact stated) - 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated Errors On API (minor) - 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated ChatGPT Conversation Errors (minor) - 2026-11-08: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated errors with image generation (minor) - 2026-11-08: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Interruption in connections to Supavisor in eu-west-2 (no impact stated) - 2026-11-08: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Degraded performance for Claude Fable 5.1 (minor) - 2026-11-08: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor) - 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor) - 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash US (minor) - 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-11-07: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-11-06: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Increased Errors with Project Lifecycle Operations in US-West-2 (minor) - 2026-11-06: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-11-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated error rates with some U.S. business Mastercards (no impact stated) - 2026-11-06: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor) - 2026-11-05: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Intermittent 502/503 errors for pg\_net calls to Edge Functions (minor) - 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor) - 2026-11-05: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Braintrust lists as a subprocessor, reported Elevated errors for Kimi-K3 on Model APIs. \*\*Dedicated Inference is not affected\*\* (minor) - 2026-11-05: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Braintrust lists as a subprocessor, reported Build delays and degraded Vercel Dashboard performance (minor) - 2026-11-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported ChatGPT Work and Dots Errors (minor) - 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor) - 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor) - 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor) - 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash US (minor) - 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor) - 2026-11-05: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor) - 2026-11-04: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated error rates across paid ChatGPT plans (minor) - 2026-11-04: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Storage issues in us-east-1 and eu-central-1 (minor) - 2026-11-04: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor) - 2026-11-04: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Ingestion delays across all data (minor) - 2026-11-04: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor) - 2026-11-04: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Intermittent errors on Supavisor Shared Pooler in us-east-2 (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor) - 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Delays in spans and transactions processing (major) - 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Sentry.io dashboard and API is down (critical) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 US (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor) - 2026-11-03: [Clerk](https://thirdpartyindex.com/vendors/clerk#status), which Braintrust lists as a subprocessor, reported Elevated error rates for authentication requests (minor) - 2026-11-03: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Management API Postgres config updates overwriting previous updates (no impact stated) - 2026-11-03: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported File upload errors in ChatGPT (minor) - 2026-11-03: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor) - 2026-11-02: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Storage uploads failing in us-east-1 (minor) - 2026-11-02: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Sentry dashboard is down (critical) - 2026-11-02: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-10-31: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Muse Spark Open US (minor) - 2026-10-31: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported PG15 -> PG17 Upgrade Failures (no impact stated) - 2026-10-31: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-30: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service degradation (no impact stated) - 2026-10-30: [TypeSafe AI](https://thirdpartyindex.com/vendors/typesafe-ai#status), which Braintrust lists as a subprocessor, reported System overload (minor) - 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated errors with search in Dots, ChatGPT Work, and certain ChatGPT thinking experiences (minor) - 2026-10-30: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated errors for GPT Image 2 API image edits (minor) - 2026-10-30: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Logs degraded in multiple regions (no impact stated) - 2026-10-30: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-10-29: [Clerk](https://thirdpartyindex.com/vendors/clerk#status), which Braintrust lists as a subprocessor, reported SMS Delivery Issues (major) - 2026-10-28: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Delayed Log Delivery from 14:10 - 15:30 UTC (minor) - 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors affecting the Google Calendar connector (minor) - 2026-10-28: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Braintrust lists as a subprocessor, reported Metrics query are disrupted (major) - 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor) - 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor) - 2026-10-28: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor) - 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors affecting the Gmail connector (minor) - 2026-10-27: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major) - 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported 6.1 Sol Degraded Model Performance (minor) - 2026-10-27: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-10-27: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major) - 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated error rates for most hosted Code Reviews and Security Reviews on private GitHub repositories (no impact stated) - 2026-10-27: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for MiniMax M3.1 Flash (minor) - 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-26: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated error rates for Ads POST requests (minor) - 2026-10-26: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-26: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Braintrust lists as a subprocessor, reported Elevated Error Rates for Workflow Automation, App Builder, Bits Code, Bits Agent Builder (major) - 2026-10-25: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor) - 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors for Claude Fable 5.1 (major) - 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 and other models (major) - 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors for Claude Fable 5 and Claude Fable 5.1 (major) - 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major) - 2026-10-23: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 (critical) - 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Degraded experience with ChatGPT app connections using CIMD (minor) - 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Help Center Chat Support Degraded (no impact stated) - 2026-10-23: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Braintrust lists as a subprocessor, reported Delays in Logs and Observability data (minor) - 2026-10-23: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor) - 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Delays in customer support responses (no impact stated) - 2026-10-23: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Braintrust lists as a subprocessor, reported Elevated errors for US-only GLM 5.3 Flash on Model APIs (minor) - 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor) - 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor) - 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported New Ad Accounts failing to provision admins (minor) - 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Degraded Performance of Dots on Enterprise (minor) - 2026-10-22: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Log Drain Issues (minor) - 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor) - 2026-10-22: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Elevated Mgmt API Error Rates in Multiple Regions (minor) - 2026-10-22: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Elevated Mgmt API Error Rates in Multiple Regions (major) - 2026-10-22: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Project lifecycle operation errors in the EU region (major) - 2026-10-22: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Elevated errors affecting Connectors (minor) - 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated ChatGPT conversation and Responses API errors (minor) - 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor) - 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor) - 2026-10-22: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor) - 2026-10-21: [Clerk](https://thirdpartyindex.com/vendors/clerk#status), which Braintrust lists as a subprocessor, reported Issues with Documentation "Ask AI" (minor) - 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Authentication errors for some users (major) - 2026-10-21: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Braintrust lists as a subprocessor, reported Degraded performance for Claude Fable 5 (minor) - 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Increased latency processing integration webhooks (minor) - 2026-10-21: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Intermittent connection errors via the connection pooler in us-east-1 (no impact stated) - 2026-10-21: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Project lifecycle operations such as project creation, pausing, and restoration, in all regions (major) - 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated error rates for gpt-5.6-luna API requests (minor) - 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Elevated FedRAMP API error rates for Astra and Sol (minor) - 2026-10-21: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for DeepSeek V4.1 Flash 1017 (minor) - 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Sentry.io not loading in US region (critical) - 2026-10-21: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor) - 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Degraded performance in ChatGPT, Codex, and APIs (minor) - 2026-10-21: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Braintrust lists as a subprocessor, reported Elevated errors on DeepSeek V4 Flash on Model APIs (minor) - 2026-10-21: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Flash (minor) - 2026-10-21: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Braintrust lists as a subprocessor, reported Elevated errors for image requests on multiple Model APIs (minor) - 2026-10-20: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Projects stuck in restarting state (no impact stated) - 2026-10-20: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor) - 2026-10-20: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor) - 2026-10-20: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Braintrust lists as a subprocessor, reported DeepSeek V4.1 Flash Fast Outage on Model APIs (major) - 2026-10-20: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Sentry.io not loading (major) - 2026-10-20: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-20: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Braintrust lists as a subprocessor, reported Elevated errors on Model APIs (minor) - 2026-10-20: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Elevated latency on some serverless models (no impact stated) - 2026-10-19: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-10-19: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Sentry is down (critical) - 2026-10-19: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor) - 2026-10-19: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Support Form Errors (minor) - 2026-10-19: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported File Download errors (minor) - 2026-10-19: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-18: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-10-18: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-10-17: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-10-17: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-10-17: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Braintrust lists as a subprocessor, reported Project creation errors ap-ne1 (minor) - 2026-10-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Widespread feature degradation (major) - 2026-10-15: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-15: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Qwen 3.8 Max (minor) - 2026-10-15: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Kimi K3 (minor) - 2026-10-14: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported CSP outage affecting multiple serverless models (minor) - 2026-10-14: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for Deepseek V4.1 Flash (minor) - 2026-10-14: [TypeSafe AI](https://thirdpartyindex.com/vendors/typesafe-ai#status), which Braintrust lists as a subprocessor, reported Elevated Latency (minor) - 2026-10-14: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 Fast (minor) - 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Delayed Costs data in the Compliance API (minor) - 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Limited availability on gpt-image-2.5-flare and gpt-image-2.5-sunburst (minor) - 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Degraded performance in Codex and ChatGPT Work (minor) - 2026-10-14: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Braintrust lists as a subprocessor, reported Ingestion Halted for EAP data in EU (major) - 2026-10-14: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor) - 2026-10-13: [Fireworks](https://thirdpartyindex.com/vendors/fireworks#status), which Braintrust lists as a subprocessor, reported Service Degradation for GLM 5.3 (minor) - 2026-10-13: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Braintrust lists as a subprocessor, reported Degraded performance in GPT-6.1 Sol Codex and Work mode (minor) The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/braintrust --- Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api