Open-source llm-drift-bench compares outputs before and after model swaps

A developer released llm-drift-bench v0.1.0, an open-source Python tool that compares saved responses from an old and a new LLM to flag missing JSON fields, changed numbers, and text differences, making model migration regressions easy to spot.

2026-11-13 ~ 2026-11-13 · 2 related posts