Cohere's North Small Translate: open 218B MoE beats DeepL on WMT26

Free to try on Cohere's API, three checkpoints on Hugging Face, ~58x cheaper than Gemini per task — but the CC BY-NC license blocks commercial use.

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  • 218B MoE, 25B active — translation only

    North Small Translate is a sparse mixture-of-experts (128 experts, 8 active) that fires ~25B of its 218B weights per token, with 16K in / 16K out context across 50 languages. It's built purely for machine translation, not chat — Cohere pitching translation as dedicated infrastructure again.

  • It claims the DeepL crown — vendor-reported

    On WMT26 Cohere reports 83.6 (84.4 for the agentic variant) against DeepL NextGen's 81.4, Qwen 3.5's 81.6, and Google Translate's 68.2. The catch: these are Cohere's own runs with GPT-5.6-Sol as judge, so treat them as vendor numbers until independent WMT26 results land.

  • Free on the API, weights on Hugging Face

    Call it free on Cohere's Chat V2 API until you hit rate limits, or self-host one of three checkpoints — the NVFP4 quant fits on a single B200 (or 2x H100). Throughput is ~112 tok/s, and Cohere pegs cost at $0.0007 per task vs ~$0.039 for Gemini 3.1 Pro, roughly 58x cheaper.

  • The catch: CC BY-NC, commercial gated

    The weights ship under CC BY-NC 4.0 — non-commercial only. Put it in something you sell and you need a paid Cohere license, an irony critics flagged against Cohere's own 'AI sovereignty' pitch. Fine for research, prototypes, and internal tools; a wall for anything you charge for.

  • Build this weekend: a long-document translator

    Where it pulls away is length — translating two full book chapters in a single call, it scored 48.9 vs Google Translate's 21.3. That makes a private, self-hosted pipeline for manuals, contracts, or docs across 50 languages a realistic weekend build, with no per-character API bill.

  • Elsewhere: clean up your agent's messy commits

    Simon Willison shipped commit-rewriter 0.1, a small Python web app that rewrites the sloppy commit messages coding agents leave behind before you push. pip install commit-rewriter, point it at a repo, edit them in the browser.