> ## Documentation Index
> Fetch the complete documentation index at: https://docs.apostra.com/llms.txt
> Use this file to discover all available pages before exploring further.

# AI providers

> The AI providers Apostra works with to run the Apostra assistant and its automated features.

Apostra uses AI models from the providers below to run the Apostra assistant
and the automated parts of the platform, such as reading briefs. When you use
these features, the content they need, for example a message to the
assistant, a file you attach, or a brief, is sent to one or more of these
providers to produce the result.

| Provider | What Apostra uses |
| - | - |
| Anthropic | Claude models |
| Amazon Web Services | Claude models on Amazon Bedrock |
| Google Cloud | Gemini models on Vertex AI, and Speech-to-Text for dictation |
| Cloudflare | Workers AI models |
| OpenAI | OpenAI models |

How your data is handled is set out in the
[Apostra Privacy Policy](https://apostra.com/agreements/privacy-policy) and
your agreement with Apostra. For questions, email
[support@apostra.com](mailto:support@apostra.com).


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