gpt-4o-mini

tracelint checks agent traces for provable failures without an LLM judge
A guest post on the Arize AI blog introduces tracelint, a small open-source linter that checks OpenInference agent traces for failures the trace itself can prove, and…

Jev model matches gpt-4o-mini judge on 897 of 1,000 turns, at lower cost
A model that returns probabilities for yes/no questions instead of writing text was 3.5× cheaper and 3.8× faster than a gpt-4o-mini judge on 1,000 real production turns…