About
GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning,...
Related Models
Pricing
Input
$21.00
per 1M tokens
Output
$168.00
per 1M tokens
Blended
$57.75
per 1M tokens
Cheaper than 1% of models. Median price is $0.67/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$57.75
Monthly
$1732.50
vs. Similar Models
Anthropic: Claude Opus 4.6 (Fast)
$60.00+4%
Anthropic: Claude Opus 4.7 (Fast)
$60.00+4%
OpenAI: GPT-5.4 Pro
$67.50+17%
OpenAI: GPT-5.5 Pro
$67.50+17%
Performance
Context Window
400K
tokens
Larger than 75% of models
Max Output
128K
tokens
32% of context
Context Window Comparison
OpenAI: GPT-5.3-Codex
400KSame
OpenAI: GPT-5.2
400KSame
OpenAI: GPT-5.2-Codex
400KSame