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GPT-5.4 nano OpenAI Deprecated Mistral Large 4 Mistral AI Preview
Input $0.20 $0.50
Output $1.25 $1.50
Blended $0.46 $0.75
Context window 400k 1M
Max output 128k No data
Output speed 161.2 77.5
Quality 49 57
Reasoning 55 35
Coding 53.9 54.2
Value 26 18.7
Vision ✓ ✓
Reasoning ✓ −
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ −
Batch API ✓ −
Self-hostable − ✓
Licence Proprietary Open weights
API model id gpt-5.4-nano mistral-large-4

At a glance

Input price, per million tokens
  1. GPT-5.4 nanoOpenAI$0.20
  2. Mistral Large 4Mistral AI$0.50
Output price, per million tokens
  1. GPT-5.4 nanoOpenAI$1.25
  2. Mistral Large 4Mistral AI$1.50
Context window
  1. GPT-5.4 nanoOpenAI400k
  2. Mistral Large 4Mistral AI1M

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