> ## Documentation Index
> Fetch the complete documentation index at: https://mintlify-poc.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# pgai API reference

> Complete API reference for pgai functions and AI operations in PostgreSQL

<CardGroup cols={2}>
  <Card title="OpenAI" icon="openai" href="/api-reference/pgai/model-calling/openai/index">
    GPT models, embeddings, moderation, and tokenization
  </Card>

  <Card title="Ollama" icon="server" href="/api-reference/pgai/model-calling/ollama/index">
    Local LLM hosting with embedding and chat support
  </Card>

  <Card title="Anthropic" icon="brain" href="/api-reference/pgai/model-calling/anthropic/index">
    Claude models for advanced reasoning
  </Card>

  <Card title="Cohere" icon="sparkles" href="/api-reference/pgai/model-calling/cohere/index">
    Embeddings, classification, and reranking
  </Card>

  <Card title="Voyage AI" icon="rocket" href="/api-reference/pgai/model-calling/voyageai/index">
    Specialized embedding models for retrieval
  </Card>

  <Card title="LiteLLM" icon="layer-group" href="/api-reference/pgai/model-calling/litellm/index">
    Unified interface for 100+ LLM providers
  </Card>

  <Card title="Vectorizer" icon="vector-square" href="/api-reference/pgai/vectorizer/index">
    Automatically create and sync embeddings for your data
  </Card>
</CardGroup>