c4ai-aya-expanse-32b

cc-by-nc-4.032B

Aya Expanse is a highly performant 32B multilingual model, designed to rival monolingual performance through innovations in instruction tuning with data arbitrage, preference training, and model merging. Serves 23 languages.

Context
128K
Max output
4K

Capabilities

Infrastructure
Streaming
Fine-tuning

Details

Provider Cohere
Creator cohere
Familyaya
Licensecc-by-nc-4.0
Statusactive
Typechat
Input modalitiestext
Output modalitiestext
Open weightYes
Parameters32B
Architecture—
Context window128K tokens
Max input—
Max output4K tokens
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Endpoints

chatPOST
https://api.cohere.com/v2/chat

Family Comparison: aya

ModelContextMax out
c4ai-aya-expanse-32b128K4K
c4ai-aya-expanse-8b8K4K
c4ai-aya-vision-32b16K4K
c4ai-aya-vision-8b16K4K

API

GET/v1/models/cohere/c4ai-aya-expanse-32b

c4ai-aya-expanse-32b

Aya Expanse is a highly performant 32B multilingual model, designed to rival monolingual performance through innovations in instruction tuning with data arbitrage, preference training, and model merging. Serves 23 languages.

Changes · 6 entries
c4ai-aya-expanse-32bupdate1cd659eMar 24, 2026, 04:19 AM
capabilitiesfine tuningyes
c4ai-aya-expanse-32bupdateb301ebeMar 23, 2026, 11:47 PM
page_urlhttps://docs.cohere.com/docs/models#c4ai-aya-expanse-32b
c4ai-aya-expanse-32bupdate2b100acMar 23, 2026, 05:30 AM
familyaya
licensecc-by-nc-4.0
parameters32
open_weightyes
c4ai-aya-expanse-32bupdate7a4f1f6Mar 22, 2026, 05:43 AM
model_typechat
endpoints["chat"]
c4ai-aya-expanse-32bupdateb50649fMar 21, 2026, 11:58 PM
taglineAya Expanse is a highly performant 32B multilingual model...
c4ai-aya-expanse-32bcreate7f5c66fMar 21, 2026, 05:16 AM