# Stability AI

Stability AI (stability.ai): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/stability-ai
- Documents last verified: 2026-09-30
- Transparency rating: 69/100 (how much it publishes, not how secure it is)
- Cite as: Stability AI, Third Party Index, https://thirdpartyindex.com/vendors/stability-ai (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.stability.ai/ | 2026-09-30 | 2026-09-30 |
| Subprocessor list | https://trust.stability.ai/subprocessors | 2026-09-30 | 2026-09-30 |
| Privacy policy | https://stability.ai/privacypolicy | 2026-09-30 | 2026-09-30 |
| Terms | https://stability.ai/terms-of-service | 2026-09-30 | 2026-09-30 |
| Status page | https://status.stability.ai/ | 2026-09-30 | 2026-09-30 |

## Subprocessors (4)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Amazon Web Services (AWS) is housing a lot of our production environments as well as our HPC cluster which is used to train models and do research. | Cloud provider | 2026-09-30 |
| Cinder | Monitors user input for acceptable user policy violations and manages lists of violations. | Cloud monitoring | 2026-09-30 |
| [OpenRouter](https://thirdpartyindex.com/vendors/openrouter.md) | — | If you use the “AI Enhance Prompt” feature, we will use \[OpenRouter\]( which uses \[Mistral AI\]( or \[DeepInfra\]( \[Learn more\]( | 2026-09-30 |
| Thorn | — | Digital tools to combat child exploitation. Used for filtering datasets of illegal material. | 2026-09-30 |

Read from ([evidence](https://thirdpartyindex.com/evidence/25020)). CSV: https://thirdpartyindex.com/vendors/stability-ai/subprocessors.csv

## Compliance

As its trust center lists them.

- Audited: SOC 2 Type II ([evidence](https://thirdpartyindex.com/evidence/25022))

## Listed as a subprocessor by (2)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [Maybe\*](https://thirdpartyindex.com/vendors/maybe.md)
- [Nuclino](https://thirdpartyindex.com/vendors/nuclino.md): AI Image Generation Service

## Service status

Incidents it reported on its own status page.

- Last 90 days: 1 reported incidents (1 major or critical, 0 minor, 0 with no impact stated)
- Typical time to resolve: 4 h 7 min
- 2026-09-14: Investigating elevated 500s for generation endpoints (major)
- 2025-11-18: Public REST API outage (minor)

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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