SWE Atlas - Codebase QnA: leaderboard

SWE Atlas Codebase QnA evaluates LLMs on deep code comprehension and question answering across real-world software repositories.

Metric: Score. Source: labs.scale.com. Source: scale.com. Source: benchmarklist.com. 24 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.8 Max (0902)66.3#29
2Kimi K366#30
3Claude Opus 5 (Max)66#12 (Claude Opus 5)
4DeepSeek V4 Pro (0813)66#53
5Hy4 preview64#38
6Claude Opus 5 (xHigh)63.17#12 (Claude Opus 5)
7Claude Opus 562#12
8Qwen 3.8 Max62#35
9GLM-5.3 Flash61.29#65
10GPT-6 Astra (Max)60.9#6 (GPT-6 Astra)
11Claude Fable 5.1 (xHigh)59.95#9 (Claude Fable 5.1)
12GLM-5.3 (Max)59.6#39 (GLM-5.3)
13Kimi K3 (Max)59.5#30 (Kimi K3)
14Muse Spark 1.3 (Max)59.4#24 (Muse Spark 1.3)
15Mistral Large 459.4#94

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

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