LongCat 2.5 Release - SWE Atlas - Codebase QnA: leaderboard
LongCat-2.5 final release detailed native result table, November 2026. External:true cells are explicitly cited other-evaluator results and excluded from this component; self-run numeric cells retained. No Preview/final or release-generation aliases. Detailed table used instead of inconsistent rounded headline charts. SWE Atlas - Codebase QnA and Test Writing: Claude Code (v 2.1.116) with Claude Opus 4.5 as the judge (majority vote over three judgments); results are averaged over three independent runs. Metric: Score (%).
Metric: Score (%). Source: longcat.ai. Saturation forecast: Around February 2027. 5 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GLM-5.3 | 58.3 | #44 |
| 2 | DeepSeek V4.1 Flash | 55.2 | #37 |
| 3 | Kimi K3 | 54.3 | #35 |
| 4 | LongCat 2.0 | 33.1 | #220 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=longcat-2-5-release-swe-atlas-codebase-qna · How It Works · Data refreshed daily, snapshot 2026-11-05.