> For the complete documentation index, see [llms.txt](https://docs.cortecs.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cortecs.ai/usage.md).

# Usage

- [Structured Outputs](https://docs.cortecs.ai/usage/structured-outputs.md)
- [Tool Calling](https://docs.cortecs.ai/usage/tool-calling.md)
- [Audio Inputs](https://docs.cortecs.ai/usage/audio-inputs.md)
- [Images](https://docs.cortecs.ai/usage/images.md)
- [Embeddings](https://docs.cortecs.ai/usage/embeddings.md)
- [Reasoning](https://docs.cortecs.ai/usage/reasoning.md)
- [Audio Transcription](https://docs.cortecs.ai/usage/audio-transcription.md)
- [Text to Speech \[BETA\]](https://docs.cortecs.ai/usage/text-to-speech-beta.md)
- [Prompt Caching](https://docs.cortecs.ai/usage/prompt-caching.md)
- [Advanced Usage](https://docs.cortecs.ai/usage/advanced-usage.md): Behind the scenes of LLM routing