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Arize AI

Arize AI develops an agent observability and evaluation platform for AI engineers, including the managed Arize AX product and the open-source Phoenix tool. Its offerings cover tracing, evaluations, experimentation, and an in-app AI engineering agent (Alyx) for teams building chatbots, RAG systems, copilots, and agents.

Linked from arize.com · checked 29 Oct

Status
Active
Checked 29 Oct 2026
Based in
Berkeley, California, United States
Source ↗
Founded
2020
Source ↗
Tools listed
1

Tools from Arize AI

  • Arize AX

    Agent observability, evaluation and improvement platform for AI engineering teams.

    Coding · Sign up · Checked

    Free, $50/mo, or customFree plan available; AX Pro listed at $50 per month; Enterprise is custom.

When Arize AI launches another product, it gets its own record here.

From @arizeai

Recent important posts · launches, features

  • Launch

    Eval Health reviews evals and proposes fixes in Arize AX

    “Who’s checking your evals? Eval Health is our new managed agent in Arize AX. It reviews your project’s evals and proposes changes to fill coverage gaps, fix broken checks, or remove ones that tell you nothing useful. It also spots LLM judges you could replace with cheaper code,”

    @arizeai · Oct 28View
  • New feature

    Trace Comparison with Diff Mode arrives in Arize AX

    “Why are we debugging agent runs like diff was never invented? Trace Comparison in Arize AX puts two traces side by side, with Diff Mode highlighting changed values and added or removed spans. Try it in Arize AX:”

    @arizeai · Oct 27View

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