Observability & evals

LangSmith

Tracing and evals for LangChain incl. ChatXAI.

✓ xAI API support documentedLatest-model support (grok-4.7) not yet confirmed
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Langfuse

Observability & evals

Open-source LLM tracing; works with xAI via OpenAI SDK.

✓ xAI API documented

Promptfoo

Observability & evals

LLM eval and red-teaming with xAI provider.

✓ xAI API documented

Braintrust

Observability & evals

Evals and logging with xAI provider.

✓ xAI API documented
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