Head to head

GPT-5.6 Cyber vs GPT-5.5 Cyber

On a blended workload of one million input tokens and three million output tokens, GPT-5.5 Cyber is line-ball with GPT-5.6 Cyber.

GPT-5.6 CyberGPT-5.5 Cyber
Provider OpenAI OpenAI
Input / MTok $12.5 $12.5
Output / MTok $75 $75
Cache read / MTok $1.25 $1.25
Context window
Blended 1M in + 3M out $237.50 $237.50
Status ga ga

GPT-5.6 Cyber detail   GPT-5.5 Cyber detail