Cohere Open-Sources Tiny Aya L2-Thinker for Native-Language Reasoning in 44 Languages

Cohere Labs open-sourced the 3.35B Tiny Aya L2-Thinker, which reasons in the user's prompt language across 44 languages (about 93% of the time), enabled largely by careful data mixing, addressing reasoning models' tendency to think only in English.

2026-10-09 ~ 2026-10-09 · 2 related posts

• Cohere Labs releases Tiny Aya L2-Thinker, a 3.35B model that reasons in 44 languages — lmoroney · 2026-10-09
• Cohere explains Tiny Aya's data mixing recipe for in-language reasoning across 44 languages — lmoroney · 2026-10-09