Indicators / series
metr.gpt_5_3_codex.horizon_80.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)
| id | value | grade | as of date | published date | tier | audited vs reported | extraction method | review status | retrieved at | http status | content hash | supersedes id | url | flags |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 959db6dd7d0e15af | 54.7 min (22.4–122) | grade A, evidence tier 1 | 2026-02-05 | 2026-09-10 | 1 | reported | api | approved | 2026-09-10T00:51:13.090038Z | 200 | aae31902b051 | — | source page |
Raw snippets and dispute text
- 959db6dd7d0e15af {"gpt_5_3_codex": {"p80_horizon_length": {"ci_high": 122.058963, "ci_low": 22.361504, "estimate": 54.739407}, "release_date": "2026-02-05"}}