Prompt Regression Check

Guides

• How to export your OpenAI Evals before they go read-only
  OpenAI Evals become read-only on 31 October 2026 and shut down on 30 November 2026. How to export evals, runs, test data and grader results, by API or with a free in-browser tool.
• Moving OpenAI Evals graders to promptfoo: the mapping, grader by grader
  How each OpenAI Evals grader maps to a promptfoo assertion before Evals go read-only on 31 Oct 2026: operations, similarity metrics, score ranges and thresholds, and what can't be converted automatically.