Nanbeige4.3 Release - DeepSWE (mini-swe-agent): leaderboard

DeepSWE (Datacurve's deep-swe software-engineering agent tasks), run with mini-swe-agent v2.4.6. Score (%), higher is better. Nanbeige4.3-33B release card (Hugging Face, 2026-10-25): Nanbeige ran all four models (Nanbeige4.3-33B, Qwen3.8-27B, Muse-Glimmer-30B, Gemma4-31B) at their highest thinking effort with one harness and one set of inference settings per benchmark; effort names, sampling and run counts are not stated.

Metric: Score (%). Source: huggingface.co. Saturation forecast: Around February 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1Nanbeige4.3-33B65.5#135
2Qwen 3.8 27B42.5#123
3Muse Glimmer 30B4.4#191
4Gemma 4 31B2.7#212

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=nanbeige4-3-release-deepswe-mini-swe-agent · How It Works · Data refreshed daily, snapshot 2026-11-05.