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AI & LLM integrations

Trace the model calls, agent steps, and tool calls in your AI app. Instrument the SDK or agent framework you already use with a few lines, and the resulting spans show up in Logfire, with prompts, tokens, cost, and latency where the integration captures them.

Pydantic AIOpenAIGoogle Gen AIAnthropicLangChainLiteLLMDSPyMCPClaude Agent SDKLlamaIndexMirascopeMagentic

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Any OpenTelemetry-compatible LLM SDK can send to Logfire. See Alternative clients for the generic pattern.