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Codestral Mistral AI gpt-oss-20b OpenAI
Context window 128k 131k, Best in row
Max output No data 131k
Output speed No data 197.7
Quality No data 26.2
Reasoning No data 39.9
Coding No data 34
Reasoning − ✓
Tool calling ✓ ✓
Self-hostable − ✓
Licence Proprietary Open weights
API model id codestral-2508 gpt-oss-20b

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Language models 77
Image generation 18
Video generation 11
Text to speech 9
Speech to text 25
Voice and realtime 17
Embeddings 3