Evals for Every Language - Translation To: leaderboard

LanguageBench Translation To spBLEU averaged across available languages and scaled to 0-100. Translation uses spBLEU only, without mixing chrF; higher is better.

Metric: Average Score (%). Source: huggingface.co. Saturation forecast: Around 2029. 71 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)30.27#58
2Gemini 2.5 Pro29.29#152
3Claude Opus 4.727.85#49
4Gemini 2.5 Flash27.57#245
5GPT-5.527.57#31
6Claude Opus 4.826.77#37
7Claude Sonnet 4.526.67#142
8Gemini 3.1 Flash Lite26.61#191
9GPT-5.425.76#79
10Qwen 3.6 Plus25.21#120
11Claude Sonnet 424.85#199
12GPT-5.324.48#103
13GPT-5.224.07#110
14Claude Sonnet 4.623.43#90
15Gemini 2.5 Flash Lite23.36#422

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

Interactive version: theaggregate.ai/benchmark?slug=evals-for-every-language-translation-to · How It Works · Data refreshed daily, snapshot 2026-10-20.