SWE-ContextBench - Function Localization: leaderboard

Metric: Function correct-location rate (%): the patch edits the functions of the reference fix (SWE-ContextBench: 376 related GitHub issues across 39 repositories and 8 languages, linked by issue and pull request references to 1,100 SWE-Bench Lite, Multilingual and Verified experience tasks; each model runs inside its coding-agent harness in a fresh repository checkout; baseline setting: no prior context); higher is better. Source: arxiv.org. Saturation forecast: Around 2029. 5 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.3 Codex19.25#68
2MiniMax-M2.717.11#248
3Qwen 3.5 Plus16.94#123
4GLM-516.89#137
5Claude Sonnet 4.514.97#138

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=swe-contextbench-function-localization · How It Works · Data refreshed daily, snapshot 2026-10-11.