Multi-SWE-bench TypeScript (MagentLess): leaderboard

The TypeScript split of Multi-SWE-bench (ByteDance Seed, 2025): 224 human-verified issues from real TypeScript 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: Not forecast. 12 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro (Preview 03-25)11.61#234
2Llama 4 Maverick9.38#1105
3DeepSeek V36.7#705
4DeepSeek R16.25#467
5O1 (2024-12-17)5.8#310
6Claude 3.5 Sonnet (20241022)4.91#635
7Qwen 2.5 72B Instruct4.46#1093
8Claude 3.7 Sonnet (20250219)3.57#399
9GPT-4o (2024-11-20)2.23#864
10Doubao-1.5-Pro2.23#585
11O3 Mini (2025-01-31) (High)0.45#486 (O3 Mini (2025-01-31))

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-typescript-magentless · How It Works · Data refreshed daily, snapshot 2026-11-12.