SAHARA - Machine Translation (African to African): leaderboard

Machine translation between African languages (mt_xx2xx), from the SAHARA African-language LLM leaderboard (UBC-NLP, ACL 2025). The task score is the mean over the languages the task covers; spBLEU-1K on a 0-100 scale, higher is better. Absolute values are low.

Metric: spBLEU-1K. Source: huggingface.co. Saturation forecast: Around October 2028. 48 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro (Preview)12.23#71
2Gemini 2.5 Pro8.64#159
3GPT-5.6 Luna6.4#79
4Gemini 2.5 Flash5.89#255
5Claude Sonnet 4 (20250514)5.15#223
6GPT-4.14.44#258
7GPT-54.25#105
8GPT-5.1 (2025-11-13)3.92#107
9Claude Sonnet 42.8#207
10Qwen 3.6 27B1.54#182
11Qwen 3.6 35B A3B1.4#238
12Gemma 3 27B (IT)1.39#528
13DeepSeek R1 Distill Llama 70B1.37#614
14Llama 3.1 70B Instruct1.28#567
15Qwen 3.5 27B1.07#192

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

Interactive version: theaggregate.ai/benchmark?slug=sahara-machine-translation-african-to-african · How It Works · Data refreshed daily, snapshot 2026-11-05.