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@arizeai

The AI engineering platform for building, evaluating, and improving AI agents & LLM applications. Home of the open source @ArizePhoenix project and Arize AX.
San Francisco, CA arize.com Joined January 2020
165 Following 5.4K Followers 2K Posts

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Arize AI @arizeai
Jev-as-a-Judge is live in Arize AX.

Ask most LLM judges a yes/no question and you get a paragraph back. Then you parse it to figure out the answer.

Jev returns typed outputs instead: booleans, choices, or rubric scores, with confidence on classifications. You can also evaluate multiple questions in a single call.

Docs --> arize.com/docs/ax/evalua…
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Arize AI @arizeai
Qwen3.8 Flash is 30x to 40x cheaper per token than Opus 5.5. In a manager/worker loop on 30 hard coding problems, it solved 23 to Opus's 24, cost 15% less per solve, and took a median 37 minutes instead of 21 seconds.

How to test a model switch yourself: arize.com/blog/how-to-te…
arize.com Is the cheap model good enough? How to test a new model in your agent A paper called GVS5H claims a cheap model in a manager/worker loop closes the gap to frontier models. I tested that against Opus 5.5 in my own agent, step by step: traces, evals, a dataset built from...
Arize AI @arizeai
As @PepsiCo scales GenAI across its digital platforms, Charles Holive points to visibility, control, and insights as essential for building systems the team can trust.

Thanks to Charles and the PepsiCo team for sharing their perspective! 👏
Arize AI @arizeai
Data built for reporting isn't automatically ready for autonomous AI agents.

Ed Haruni at Air Canada breaks down four levels of data readiness: reporting, prediction, assistance, and autonomous action.

Read Ed's article 👇
linkedin.com/pulse/from-ai-…
www.linkedin.com From AI Ready to Agentic Ready: What Actually Changes in the Data Estate Long read · approximately 24 minutes · written for data architects, platform engineers and governance leads Most organisations that call their data AI ready have prepared it for a consumer that no...