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Command A Cohere GPT-4.5 Preview OpenAI Deprecated
Context window 256k, Best in row 128k
Max output No data 16k
Output speed 58.6 No data
Quality 27.4 No data
Reasoning 28.4 No data
Coding 7 No data
Vision − ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Batch API − ✓
Licence Proprietary Proprietary
API model id command-a-03-2025 gpt-4.5-preview

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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