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metr.gpt_5_1_codex_max_inspect.horizon_50.pt

Source: METR time horizons (v1.1) (METR) · METR; analysis code MIT at https://github.com/METR/eval-analysis-public · CSV

METR, Measuring AI Ability to Complete Long Tasks (Horizon v1.1)

idvaluegradeas of datepublished datetieraudited vs reportedextraction methodreview statusretrieved athttp statuscontent hashsupersedes idurlflags
a2aa2e4df87f54483.7 h (134396)grade A, evidence tier 12025-11-192026-09-101reportedapiapproved2026-09-10T00:51:13.090038Z200aae31902b051source page
Raw snippets and dispute text
  • a2aa2e4df87f5448 {"gpt_5_1_codex_max_inspect": {"p50_horizon_length": {"ci_high": 396.206723, "ci_low": 134.31077, "estimate": 223.714694}, "release_date": "2025-11-19"}}