Human-validated subset of 500 GitHub issues from real Python repositories. Models must produce a patch that passes hidden tests. Standard benchmark for autonomous coding agents end-to-end (repo navigation, editing, testing).
3 results indexed across 1 metric. Shaded row marks current SOTA; ties broken by submission date.
| # | Model | Org | Submitted | Paper / code | pct_resolved |
|---|---|---|---|---|---|
| 01 | Claude Opus 4.5API | Anthropic | Apr 2026 | editorial | 80.90 |
| 02 | Gemini 3 ProAPI | Apr 2026 | editorial | 78.80 | |
| 03 | GPT-5 Codex | OpenAI | Apr 2026 | editorial | 74.90 |
Each row below marks a model that broke the previous record on pct_resolved. Intermediate submissions are kept in the leaderboard above; only SOTA-setting entries are re-listed here.
Higher scores win. Each subsequent entry improved upon the previous best.
Submit a checkpoint and a reproduction script. We will run it, publish the score, and — if it takes the top — annotate the step on the progress chart with your name.