> ## Documentation Index > Fetch the complete documentation index at: https://praison.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # LLM • Rust AI Agent SDK > LLM Provider abstraction for PraisonAI # llm Rust AI Agent SDK LLM Provider abstraction for PraisonAI This module provides the LLM provider trait and implementations. Uses rig-core for multi-provider support (OpenAI, Anthropic, Ollama, etc.) ## Import ```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} use praisonai::llm::*; ``` ## Classes A message in a conversation Function details within a tool call A tool call made by the LLM LLM response Token usage statistics LLM configuration OpenAI-compatible LLM provider Mock LLM provider for testing (no API calls) Trait for LLM providers Message role in a conversation *** ## Related Documentation