# Anannas

## Docs

- [Anthropic API Compatibility](https://docs.anannas.ai/API/Anthropic.md): Use Anannas with Anthropic-compatible tools and SDKs
- [Authentication](https://docs.anannas.ai/API/Authentication.md): API authentication and security
- [Rate Limits](https://docs.anannas.ai/API/LIMITS.md): Rate limits, quotas, and usage tracking
- [API Reference](https://docs.anannas.ai/API/Overview.md): Complete API reference for Anannas Chat Completions
- [Parameters](https://docs.anannas.ai/API/Parameters.md): Complete parameter reference for chat completions
- [Responses API](https://docs.anannas.ai/API/Responses.md): An overview of Anannas's Responses API.
- [Basic Usage](https://docs.anannas.ai/API/Responses/BasicUsage.md): Learn the fundamentals of making requests with the Responses API.
- [Streaming](https://docs.anannas.ai/API/Responses/Streaming.md): Receive responses in real-time with streaming.
- [Tool Calling](https://docs.anannas.ai/API/Responses/ToolCalling.md): Integrate function calling with the Responses API.
- [Streaming](https://docs.anannas.ai/API/Streaming.md): Server-Sent Events streaming implementation
- [Errors](https://docs.anannas.ai/API/errors.md): Error handling and response codes
- [Community](https://docs.anannas.ai/Community/overview.md): Community resources and integrations
- [FAQs](https://docs.anannas.ai/FAQs.md): Common questions about Anannas - The unified AI API gateway
- [Image Input](https://docs.anannas.ai/Features/Multimodality/Images.md): Send images to vision models through the Anannas API.
- [Multimodal Capabilities](https://docs.anannas.ai/Features/Multimodality/Overview.md): Send images, PDFs, and audio to Anannas
- [PDF Inputs](https://docs.anannas.ai/Features/Multimodality/PDFs.md): Send PDF files to any model on Anannas
- [Audio Inputs](https://docs.anannas.ai/Features/Multimodality/audio.md): How to send audio files to Anannas models
- [Structured Outputs](https://docs.anannas.ai/Features/structured-outputs.md): JSON Schema validation for model responses
- [Tool Calling](https://docs.anannas.ai/Features/tool-calling.md): Function calling and tool execution with Anannas
- [Principles](https://docs.anannas.ai/Principles.md): Core principles and values of Anannas
- [Bring Your Own Keys (BYOK)](https://docs.anannas.ai/UseCases/byok.md): Use your own provider API keys with Anannas for enhanced control over rate limits and billing.
- [Reasoning Tokens](https://docs.anannas.ai/UseCases/reasoning.md)
- [Usage Accounting](https://docs.anannas.ai/UseCases/usage-acc.md)
- [Models](https://docs.anannas.ai/models.md): Available models and capabilities
- [Quickstart](https://docs.anannas.ai/quickstart.md): Get started with the Anannas API