Multi-SWE-bench C++ (MSWE-agent): leaderboard

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

Top models

#ModelScore
1Claude 3.7 Sonnet (20250219)11.63
2Gemini 2.5 Pro (Preview 03-25)8.53
3DeepSeek V37.75
4Claude 3.5 Sonnet (20241022)6.98
5Llama 4 Maverick6.98
6DeepSeek R16.2
7Doubao-1.5-Pro6.2
8O3 Mini (2025-01-31) (High)5.43
9O1 (2024-12-17)3.88
10GPT-4o (2024-11-20)2.33
11Qwen 2.5 72B Instruct0

Interactive version: theaggregate.ai/benchmark?slug=multi-swe-bench-c-plus-plus-mswe-agent · How It Works · Data refreshed daily, snapshot 2026-09-26.