Cohere

1. Cohere platform overview

   Command, Embed, and Rerank model families and the platform's building blocks.

2. Models

   Available Command, Embed, Rerank, and Aya models and their capabilities.

3. Chat API

   Messages, roles, preambles, and streaming with the v2 chat endpoint.

4. Tool use

   Defining tools, multi-step tool use, and agentic behavior.

5. Structured outputs

   Constraining responses to JSON schemas.

6. Retrieval augmented generation

   Grounding generation in documents with citations.

7. Embeddings

   Embed models, input types, and embedding use for search and classification.

8. Rerank

   Reranking search results to improve relevance.

9. Prompt engineering

   Writing effective prompts for Command models.

10. Fine-tuning

    Customizing models on your own data.

11. Deployment options

    Cohere platform, cloud providers, and private deployment.

12. Rate limits and errors

    API key types, throttling, and error handling.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.