DeepSWE: leaderboard

DataCurve benchmark where frontier coding agents work through original, long-horizon software engineering tasks in realistic repositories.

Metric: Pass@1 (%; DeepSWE v1.1 scored attempts). Source: deepswe.datacurve.ai. Source: deepswe.datacurve.ai. Saturation forecast: Around January 2027. 70 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra (xHigh)74.1#6 (GPT-6 Astra)
2Gemini 3.8 Flash (High)73.8#21 (Gemini 3.8 Flash)
3Claude Opus 5 (Max)73.6#12 (Claude Opus 5)
4GPT-6 Astra (Max)73.2#6 (GPT-6 Astra)
5GPT-6 Astra (High)73.2#6 (GPT-6 Astra)
6Claude Opus 5 (xHigh)73.2#12 (Claude Opus 5)
7Claude Opus 5 (High)72.8#12 (Claude Opus 5)
8GPT-6 Astra (Medium)72.8#6 (GPT-6 Astra)
9GPT-5.6 Sol (Max)72.7#19 (GPT-5.6 Sol)
10Gemini 3.8 Flash (Medium)71#21 (Gemini 3.8 Flash)
11GPT-5.6 Sol (xHigh)70.7#19 (GPT-5.6 Sol)
12Claude Fable 5 (xHigh)69.9#16 (Claude Fable 5)
13Claude Fable 5 (Max)69.7#16 (Claude Fable 5)
14GPT-5.6 Terra (Max)69.6#41 (GPT-5.6 Terra)
15GPT-5.6 Sol (High)69.4#19 (GPT-5.6 Sol)

No result here: #3 Claude Opus 5.5, #7 GPT-6.1 Sol, #8 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=deepswe · How It Works · Data refreshed daily, snapshot 2026-10-20.