RuBench: leaderboard
Metric: Pass@1 (%; all 25 tasks; pass@1, mean share of tasks resolved over three independent runs, judged by the withheld upstream maintainer regression tests; 25 repository-level fix tasks from aiohttp, aiogram, Laravel, NestJS and Fastify with task statements natively written in Russian; deployed agent CLI, model and reasoning effort as one configuration, product defaults otherwise, network access allowed). Source: arxiv.org. Saturation forecast: Around December 2026. 6 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.8 (xHigh) | 78.7 |
| 2 | Claude Sonnet 5 (xHigh) | 74.7 |
| 3 | GPT-5.5 (xHigh) | 66.7 |
| 4 | Gemini 3.1 Pro (Preview) (High) | 49.3 |
| 5 | Gemini 3.5 Flash (High) | 46.7 |
Interactive version: theaggregate.ai/benchmark?slug=rubench · How It Works · Data refreshed daily, snapshot 2026-09-29.