Head to head

o3-pro vs GPT-5.5 Cyber

On a blended workload of one million input tokens and three million output tokens, GPT-5.5 Cyber is 1.1× cheaper than o3-pro.

o3-proGPT-5.5 Cyber
Provider OpenAI OpenAI
Input / MTok $20 $12.5
Output / MTok $80 $75
Cache read / MTok $1.25
Context window 200,000
Blended 1M in + 3M out $260.00 $237.50
Status ga ga

o3-pro detail   GPT-5.5 Cyber detail