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AI developer infrastructure

Arize Phoenix

Open-source tracing and evaluation for LLM and RAG pipelines.

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Arize Phoenix helps with observability, open-source deployments, and eval inside AI application infrastructure. Open-source tracing and evaluation for LLM and RAG pipelines. It is a better fit for a known workflow than for casual experimentation.

The nearest comparisons are LangChain and Pinecone. Arize Phoenix should be judged less on general model strength and more on whether it removes steps from this specific workflow. Look closely at supported inputs, collaboration features, and plan limits.

PricingOpen-source · hosted or support plans may vary
Best forObservability, Open-Source Deployments, Eval, AI Application Infrastructure

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