Cohere Open-Sources Tiny Aya L2-Thinker for Native Multilingual Reasoning

Cohere Labs open-sources Tiny Aya L2-Thinker, a 3.35B-parameter reasoning model that reasons natively in 45 languages; its research shows optimized SFT data mixing achieves over 93% native reasoning across 60 languages without per-language reasoning labels.

2026-09-11 ~ 2026-09-12 · 4 related posts

• Cohere Labs' Tiny Aya L2-Thinker hits 90%+ in-language reasoning in 60 languages at just 3.35B — Cohere_Labs · 2026-09-11
• Cohere Labs: data mixing lifts 3.35B model to 93%+ in-language reasoning across 60 languages — Cohere_Labs · 2026-09-11
• Cohere Labs: data mixing enables in-language reasoning without multilingual supervision — CohereLabs · 2026-09-12

1 near-duplicate retellings: davlanade