Cerebras

cerebras.ai

Cerebras declares 6 subprocessors in its subprocessor list, which we last checked on Oct 23, 2026 (evidence). They include Amazon Web Services, Cloudflare and Salesforce. Our recent checks could not read the list; these entries are as of Oct 23, 2026. 28 tracked vendors name Cerebras as a subprocessor, including OpenAI, GitHub and Vercel.

Subprocessors CSV · Atom DORA draft CSV what's this? · 

6 third parties.

NamePurposeLocationListed since
Amazon Web Services (AWS) Cloud Infrastructure frontend interface for Cerebras inference serviceUS
Cloudflare Secure web application performanceUS
HubSpot Customer relationship managementUS
Mixpanel Used for tracking aggregate analytics of Cerebras inference serviceUS
Salesforce Customer relationship managementUS
SendGrid User communication management for Cerebras inference serviceUS

Web TechnologiesCSV · Atom

Cerebras's homepage made 216 requests to 7 domains, and 5 services controlled by another company.

Analytics (1): MuxTag managers (1): Google CloudCookie compliance (1): CookieYesCDN (1): CloudflareOther (1): CMS: Sanity

5 third parties by category: Analytics 1Tag managers 1Cookie compliance 1CDN 1Other 1

Third parties 5 · 153 requests
Mux Mux 33% of the page's requests 72
Sanity Sanity Sanity.io 32% of the page's requests 70
CookieYes CookieYes 4% of the page's requests 9
Cloudflaresubprocessor cdnjs <1% of the page's requests 1
Google Cloud Google Tag Manager <1% of the page's requests 1
First party 1 · 63 requests
Cerebras Framer Motion HSTS Lucide MathJax 3.2.2 Next.js 16.1.2 Next.js App Router Open Graph Priority Hints Radix UI React Turbopack Vercel Vercel Analytics Webpack 29% of the page's requests 63

4 tracked companies loaded by the homepage are not in Cerebras's subprocessor list. A website can use a service without it processing customer data.

Subprocessor of (28)CSV · Atom

28 companies
  • AlphaSense alpha-sense.com Training and inference tasks for large-scale AI models
  • Armis armis.com LLM Inference Provider
  • Atomicwork atomicwork.com Artificial Intelligence
  • BioRender biorender.com Supports figure generation tools (Protocols + Timelines)
  • Cavalry cavalry.ai
  • Featurebase featurebase.app AI inference
  • Figma figma.com AI model provider
  • Gem gem.com AI Services
  • GitHub github.com AI Inference and AI Services
  • Hebbia hebbia.com
  • Instantly instantly.ai AI inference services; Generative AI
  • Koah Labs koahlabs.com AI Inference and AI Services
  • Levenza levenza.com AI model inference and hosting infrastructure
  • LiveKit livekit.com Model inference
  • Lorikeet lorikeetcx.ai
  • Notion notion.com Service provider for hosting large language models and embeddings.
  • OpenAI openai.com Cloud infrastructure
  • Parallel Web Systems parallel.ai AI inference & processing
  • Pilosa pilosa.com AI inference
  • Plivo plivo.com Application AI functionality
  • Ramp ramp.com AI Provider
  • Raycast raycast.com Speech-to-Text Post-processing; Transfer Mechanism(s): SCCs and UK Addendum
  • Recruit CRM recruitcrm.io AI inference and processing of AI model requests.
  • Sazabi sazabi.com AI model inference compute
  • Sendbird sendbird.com Cloud-based AI inference infrastructure to support Sendbird’s AI agent features
  • Threekit threekit.com AI Processing
  • Vercel vercel.com Generative AI services and AI model inference services
  • Zero zero.inc AI analysis of customer-provided data for organization-specific insights

ComplianceCSV · Atom

Certified
Says it complies with

Certifications as Cerebras's trust center lists them; reports are usually shared on request (evidence)

Service statusCSV · Atom

Aug 14: no incident reportedAug 15: no incident reportedAug 16: no incident reportedAug 17: no incident reportedAug 18: no incident reportedAug 19: no incident reportedAug 20: no incident reportedAug 21: no incident reportedAug 22: no incident reportedAug 23: no incident reportedAug 24: no incident reportedAug 25: no incident reportedAug 26: no incident reportedAug 27: 1 incident (1 minor)Aug 28: no incident reportedAug 29: no incident reportedAug 30: no incident reportedAug 31: no incident reportedSep 1: no incident reportedSep 2: no incident reportedSep 3: no incident reportedSep 4: no incident reportedSep 5: no incident reportedSep 6: no incident reportedSep 7: no incident reportedSep 8: no incident reportedSep 9: no incident reportedSep 10: no incident reportedSep 11: no incident reportedSep 12: no incident reportedSep 13: no incident reportedSep 14: no incident reportedSep 15: no incident reportedSep 16: no incident reportedSep 17: no incident reportedSep 18: no incident reportedSep 19: no incident reportedSep 20: no incident reportedSep 21: no incident reportedSep 22: no incident reportedSep 23: no incident reportedSep 24: no incident reportedSep 25: 1 incident (1 major)Sep 26: no incident reportedSep 27: no incident reportedSep 28: no incident reportedSep 29: no incident reportedSep 30: no incident reportedOct 1: no incident reportedOct 2: no incident reportedOct 3: no incident reportedOct 4: no incident reportedOct 5: no incident reportedOct 6: no incident reportedOct 7: no incident reportedOct 8: no incident reportedOct 9: no incident reportedOct 10: no incident reportedOct 11: no incident reportedOct 12: no incident reportedOct 13: no incident reportedOct 14: no incident reportedOct 15: no incident reportedOct 16: no incident reportedOct 17: no incident reportedOct 18: no incident reportedOct 19: no incident reportedOct 20: no incident reportedOct 21: no incident reportedOct 22: no incident reportedOct 23: no incident reportedOct 24: no incident reportedOct 25: no incident reportedOct 26: no incident reportedOct 27: no incident reportedOct 28: no incident reportedOct 29: no incident reportedOct 30: no incident reportedOct 31: no incident reportedNov 1: no incident reportedNov 2: no incident reportedNov 3: 1 incident (1 no impact stated)Nov 4: no incident reportedNov 5: no incident reportedNov 6: no incident reportedNov 7: no incident reportedNov 8: no incident reportedNov 9: no incident reportedNov 10: no incident reportedNov 11: no incident reported

90 days agotoday

  • 3 incidents in 90 days
  • 1 major or critical
  • 2 h 33 min typical time to resolve
  • 4 h 58 min longest major
BeganIncidentImpactLasted
Partial Service Disruptionno impact stated2 h 33 min
Partial Service Disruptionmajor4 h 58 min
Resolvedminor1 min
Partial Service Disruptionminor1 min
Partial Service Disruptionminor1 h 29 min
qwen-3-235b-a22b-instruct-2507 Service Unavailablecritical57 min
Service disruption with qwen-3-235b-a22b-instruct-2507no impact stated—
Partial service disruption with GPT-OSS-120Bno impact stated—

Incidents per month

0 3 6 Dec 2025: 2 incidents (2 minor) · typical time to resolve 2 h 31 min Jan 2026: 4 incidents (1 critical, 1 major, 1 minor, 1 no impact stated) · typical time to resolve 2 h 56 min Feb 2026: 4 incidents (1 major, 3 minor) · typical time to resolve 8 h 37 min Mar 2026: 5 incidents (2 major, 1 minor, 2 no impact stated) · typical time to resolve 57 min Apr 2026: 2 incidents (2 no impact stated) May 2026: 1 incident (1 critical) · typical time to resolve 57 min Jun 2026: 1 incident (1 minor) · typical time to resolve 1 h 29 min Jul 2026: 1 incident (1 minor) · typical time to resolve 1 min Aug 2026: 1 incident (1 minor) · typical time to resolve 1 min Sep 2026: 1 incident (1 major) · typical time to resolve 4 h 58 min Oct 2026: 0 incidents Nov 2026: 1 incident (1 no impact stated) · typical time to resolve 2 h 33 min Dec 2025Jan 2026Feb Mar Apr May Jun Jul Aug Sep Oct Nov

critical major minor no impact stated

Components affected

ComponentIncidents
GPT-OSS-120B3
Qwen-3.8-27b2

As Cerebras's status page reports its own incidents (scheduled maintenance left out), read every few hours since (evidence)

Incidents reported by Cerebras's subprocessorsCSV · Atom

189 reported incidents in the last 30 days, by 3 of the vendors Cerebras lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that Cerebras was involved.

DateCompanyIncidentImpactLasted
SendGridSMS Delivery Failures from Twilio to Turkcell Turkey minor3 h 54 min
SendGridRetroactive Incident Impacting Twilio Usage APIs no impact stated1 min
SendGridIssue resolved minor1 h 43 min
SendGridSMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor3 h 26 min
HubSpotSome HubSpot tools may be unavailable for some users no impact stated51 min
SendGridGateway API (Lookup API) Failure Increase on Verizon in United States minor10 h 23 min
SendGridWhatsApp Business API Message Send Failures minor16 h 29 min
SendGridVoice Call Failures from a Subset of Twilio Phone Numbers to Chile minor19 h 20 min
SendGridVoice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom minor5 h 18 min
SendGridSMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy minor3 h 14 min
SendGridSMS Delivery Delays and Failures from Twilio to Spusu United Kingdom minor3 h 26 min
SendGridSMS Delivery Receipt Delays from Twilio to Bouygues Telecom France minor13 h 31 min
SendGridSMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes minor8 h 40 min
SendGridSMS Delivery Failures from Twilio to ETL Laos minor16 h 8 min
SendGridSMS Delivery Failures from Twilio to MTN Nigeria minor6 h
SendGridSilent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EnStream in Canada minor14 h 12 min
SendGridSMS Delivery Receipt Delays from Twilio to Globe Philippines minor13 h 16 min
SendGridSMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to Multiple Networks in United States minor21 h 36 min
SendGridSMS Delivery Delays from Twilio to Multiple Networks in India minor3 h 39 min
SendGridSMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Multiple Networks in New Zealand minor2 days
SendGridSMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Networks in Chile minorongoing
SendGridSMS Delivery Delays from Twilio to Claro Dominican Republic minor3 h 46 min
SendGridTwiML ConversationRelay Documents Page Error minor1 h 55 min
SendGridVoice Call Failures from a Subset of Twilio Phone Numbers to Chile minor3 h 44 min
SendGridVoice Call Audio Quality Degradation from a Subset of Twilio Mobile Numbers to Claro Colombia minor36 min

And 164 more. All of them: CSV · Who is around them.

Federal contractsCSV · Atom

By funding agency. UEI GJ3KKJCZECB7 · checked Nov 5, 2026 · snapshot

AgencyPrime awardsObligatedSubawardsSubaward totalYears
Department of Energy 3$3.2M——2023–2026
Department of the Air Force Department of Defense3$2.6M——2020–2023

All 6 records

Prime awards and subawards reported by prime contractors. Purchases through a reseller name the reseller, not the vendor.

ChangesCSV · Atom

See the list as we read it on any date: Time machine

None since tracking began.

Rating badge for Cerebras's site

Cerebras transparency rating

It updates with the rating.

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