Multi-SWE-bench Go (MagentLess): leaderboard

The Go split of Multi-SWE-bench (ByteDance Seed, 2025): 428 human-verified issues from real Go repositories, which the agent resolves by editing the repository; a fix counts only when the project's tests pass. Scored as the percentage of issues resolved under MagentLess, the benchmark team's multilingual port of Agentless; higher is better.

Metric: Resolved rate (%). Source: multi-swe-bench.github.io. Saturation forecast: Around 2029. 12 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro (Preview 03-25)6.07#234
2Claude 3.7 Sonnet (20250219)5.84#399
3DeepSeek V35.37#705
4Claude 3.5 Sonnet (20241022)5.14#635
5O1 (2024-12-17)4.44#310
6O3 Mini (2025-01-31) (High)3.97#486 (O3 Mini (2025-01-31))
7DeepSeek R13.74#467
8Llama 4 Maverick3.5#1105
9GPT-4o (2024-11-20)2.8#864
10Doubao-1.5-Pro2.1#585
11Qwen 2.5 72B Instruct1.4#1093

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=multi-swe-bench-go-magentless · How It Works · Data refreshed daily, snapshot 2026-11-12.