MERA - ruOpenBookQA: leaderboard

MERA is the Russian open benchmark run by the AI Alliance Russia; this is its ruOpenBookQA task: open-book science questions in Russian. Each MERA task keeps its own native metric, so the boards are not on one shared scale.

Metric: Accuracy (%). Source: mera.a-ai.ru. Saturation forecast: Estimated already saturated. 632 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.698#63
2Claude Opus 4.597.5#83
3GPT-5.497.25#79
4Qwen 3.5 27B96.75#187
5GLM-5.196.5#97
6Qwen 3.6 27B96.5#170
7GPT-5.296#110
8Kimi K2.596#144
9Qwen 3 32B96#443
10Qwen 3.5 122B A10B96#173
11Qwen 3 235B A22B 2507 (Thinking)96#260 (Qwen 3 235B A22B 2507)
12Gemma 4 31B (IT)95.5#176
13Claude 3.7 Sonnet95.5#249
14Llama 3.1 405B Instruct95.5#457
15Qwen 3.6 35B A3B95.25#226

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=mera-ruopenbookqa · How It Works · Data refreshed daily, snapshot 2026-10-20.