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GPT-5.4 Mini OpenAI Legacy Grok 4.3 xAI
Input $0.75 $1.25
Output $4.50 $2.50
Blended $1.69 $1.56
Context window 400k 1M
Max output 128k No data
Output speed 241 95.6
Quality 51.5 52.9
Reasoning 57.8 63.7
Coding 61.5 59
Value 7.5 8.3
Vision ✓ ✓
Reasoning ✓ ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API ✓ ✓
Licence Proprietary Proprietary
API model id gpt-5.4-mini grok-4.3

At a glance

Input price, per million tokens
  1. GPT-5.4 MiniOpenAI$0.75
  2. Grok 4.3xAI$1.25
Output price, per million tokens
  1. GPT-5.4 MiniOpenAI$4.50
  2. Grok 4.3xAI$2.50
Context window
  1. GPT-5.4 MiniOpenAI400k
  2. Grok 4.3xAI1M

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