GPT 5.5 Pro pricing

GPT 5.5 Pro (openai/gpt-5.5-pro) from openai on Zoo Gateway: $33.3 per million input tokens and $200 per million output tokens. Context window 1M. Prices are per million tokens through Zoo Gateway.

GPT 5.5 Pro

openai/gpt-5.5-pro

1M context

Input / 1M$33.3

Output / 1M$200

Cache / 1M—

Write / 1M—

43.3s TTFT