Aya Expanse 32B
Cohere's open-weight 32B multilingual model covering 23 languages.
About
Released in October 2024 by Cohere for AI, Aya Expanse 32B is an open-weight multilingual model covering 23 languages, built with data arbitrage (task-specific teacher models for synthetic data), multilingual preference training, and model merging. On the m-ArenaHard multilingual benchmark it beat larger open models including Llama 3.1 70B at a 54% win rate, alongside a smaller 8B sibling.
Limitations: weights are released under CC-BY-NC, a non-commercial license — confirm terms before commercial use; not an OSI-open license.
Specs
Context window
Pricing
Free quota
API access
Weights
Released
Benchmarks
Provider-reported unless a source says otherwise. Benchmarks are marketing-adjacent by nature — treat them as directional.
Use cases
Trust score — 8/10
Scored 8/10 (verified tier, metrics-v1). Evidence: Verified via vendor site/docs/GitHub and reputable coverage, wave 67; Trending score 76/100 from researcher assessment.