About
GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K...
Related Models
Pricing
Input
$30.00
per 1M tokens
Output
$180.00
per 1M tokens
Blended
$67.50
per 1M tokens
Cheaper than 0% of models. Median price is $0.67/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$67.50
Monthly
$2025.00
vs. Similar Models
OpenAI: GPT-5.5 Pro
$67.500%
Anthropic: Claude Opus 4.6 (Fast)
$60.00-11%
Anthropic: Claude Opus 4.7 (Fast)
$60.00-11%
OpenAI: GPT-5.2 Pro
$57.75-14%
Performance
Context Window
1.1M
tokens
Larger than 96% of models
Max Output
128K
tokens
12% of context
Context Window Comparison
OpenAI: GPT-5.6 Sol
1.1MSame
OpenAI: GPT-5.6 Terra
1.1MSame
OpenAI: GPT-5.5
1.1MSame