AfriScience-MT - Document Level (1-Shot): leaderboard

Whole-document translation of AfriScience-MT scientific summaries (Abdulmumin et al., 2026) between English and six African languages, with a plain prompt and one translated summary as an in-context example. SSA-COMET on a 0-100 scale averaged over the 12 directions of the test split; higher is better.

Metric: SSA-COMET (0-100; whole-summary translation, mean over the 12 English<->African directions of the test split; vanilla prompt with one in-context example, temperature 0). Source: arxiv.org. Saturation forecast: Around 2031. 11 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Flash Lite48.3#363
2GPT-5.448#121
3Llama 3.1 8B Instruct37.2#4277
4Tiny Aya Global37.1#6489
5Gemma 2 9B (IT)34.5#2275
6Gemini 1.5 Flash33.9#1671
7GPT-4o32.4#741

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=afriscience-mt-document-level-1-shot · How It Works · Data refreshed daily, snapshot 2026-11-12.