Head to head

GPT-5 Pro vs GPT-5.2 Pro

On a blended workload of one million input tokens and three million output tokens, GPT-5 Pro is 1.4× cheaper than GPT-5.2 Pro.

GPT-5 ProGPT-5.2 Pro
Provider OpenAI OpenAI
Input / MTok $15 $21
Output / MTok $120 $168
Cache read / MTok
Context window
Blended 1M in + 3M out $375.00 $525.00
Status ga ga

GPT-5 Pro detail   GPT-5.2 Pro detail