CL4SE - Code Summarization (5-Shot): leaderboard

Metric: ROUGE-L F1 (%) of the generated docstring against the original one for 8,225 Python functions from the 10 most-starred Python repositories; five code-summary examples from the same repository in context; temperature 0; CL4SE (context learning for software engineering); higher is better. Source: arxiv.org. Saturation forecast: Around 2030. 5 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 Max20.85#201
2GPT-OSS-120B20.75#330
3Claude 3.5 Haiku (20241022)20.68#574

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

Interactive version: theaggregate.ai/benchmark?slug=cl4se-code-summarization-5-shot · How It Works · Data refreshed daily, snapshot 2026-10-11.