Atlas

Benchmarks

DeepSWE v1.1 (Harness Leaderboard, avg@3)

Hugging Face

The Harness Leaderboard's run of DeepSWE v1.1 (Datacurve's commit 0b9fabbb) on 111 of its 113 tasks, comparing coding-agent harnesses on fixed open models in Harbor; helm-unified-manifest-stream, whose reference solution fails on Hugging Face's sandboxes, and vulture-persistent-analysis-cache, whose grader fails correct solutions, are left out. Each task scores the mean of three attempts and the rate is the mean over tasks. Infrastructure failures are retried and excluded, trials that looked up a task's answer key count as failures, and trials ran with internet access until October 23, 2026 and offline after. Kept as a component beside Datacurve's own pooled pass@1.

Models
3
Top score
75.1
Leader
DeepSeek V4.1 Flash
Updated
Nov 5, 2026
Resolution
—
Saturation
—
Signal
78thpercentile
205 benchmarks from 0.8 to 3.6219 benchmarks from 3.6 to 6.4134 benchmarks from 6.4 to 9.393 benchmarks from 9.3 to 12.155 benchmarks from 12.1 to 14.925 benchmarks from 14.9 to 17.713 benchmarks from 17.7 to 20.55 benchmarks from 20.5 to 23.37 benchmarks from 23.3 to 26.27 benchmarks from 26.2 to 29.01 benchmark from 29.0 to 31.83 benchmarks from 31.8 to 34.66 benchmarks from 34.6 to 37.43 benchmarks from 37.4 to 40.21 benchmark from 40.2 to 43.11 benchmark from 45.9 to 48.71 benchmark from 65.6 to 68.4

170th strongest of 779

Signal-to-noise +10.55 for the DeepSWE v1.1 family

Difficulty
Not estimated

Another benchmark represents this family in the fit.

3 dated models · 2 frontier modelsClosed weightsOpen weights
Data: Harness Leaderboardatlas.village.dev
#ModelSettingScoreSource
1DeepSeek V4.1 Flashhigh · Harness Leaderboard; Hermes Agent v0.22.1 in Harbor
75.1
2GLM-5.3 Flashhigh · Harness Leaderboard; Kimi Code 2.2.0 in Harbor; told every model holds 1,000,000 tokens
63.7
3Flintalways on · Harness Leaderboard; Kimi Code 2.2.0 in Harbor; told every model holds 1,000,000 tokens
11.1
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