Head to head

GPT-5.5 Cyber vs GPT-5 Pro

On a blended workload of one million input tokens and three million output tokens, GPT-5.5 Cyber is 1.6× cheaper than GPT-5 Pro.

GPT-5.5 CyberGPT-5 Pro
Provider OpenAI OpenAI
Input / MTok $12.5 $15
Output / MTok $75 $120
Cache read / MTok $1.25
Context window
Blended 1M in + 3M out $237.50 $375.00
Status ga ga

GPT-5.5 Cyber detail   GPT-5 Pro detail