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Coding benchmark

SWE-bench Multilingual Leaderboard

Extension of SWE-bench to multiple programming languages beyond Python, testing real-world bug fixing across TypeScript, Java, Go, Rust and more.

Why it matters: Most real codebases are polyglot. This benchmark tests whether coding models can handle the diversity of languages seen in production software engineering.

Top Model

73.7%

Composer 2

Average Score

73.7%

Across 1 model

Models Tested

1

Metric: resolved rate

Human Baseline

-

Score Range: 0%100%

SWE-bench ML Scores - Top 1 Models

Ranked by SWE-bench ML score (%)

LMMarketCap.com

Model Rankings

All models with a reported SWE-bench ML score, ranked by highest resolved rate.

#1
73.7%

About SWE-bench ML

Full Name
SWE-bench Multilingual
Category
Coding
Metric
resolved rate (%)
Score Range
0%100%
Human Baseline
Not established
Status
Active
Frequently Asked Questions

SWE-bench ML is a standardized evaluation that measures AI model performance on specific tasks. It provides comparable scores across different models, helping developers choose the right model for their needs.

Composer 2 currently holds the top score on the SWE-bench ML benchmark. See our full rankings table above for the complete leaderboard with 1 models.

We update benchmark data from multiple sources including HuggingFace open-source model leaderboards and LMArena. Scores are refreshed regularly as new evaluations are published and new models are released.

No. While SWE-bench ML is an important indicator, real-world performance depends on many factors including pricing, latency, context window, and specific task requirements. We recommend using our composite score which weighs multiple benchmarks and practical factors.

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SWE-bench ML Benchmark - AI Code Generation Leaderboard (2026) | LM Market Cap