GPT 5.5 pricing

GPT 5.5 (openai/gpt-5.5) from openai on Zoo Gateway: $5.56 per million input tokens and $33.3 per million output tokens. Context window 1M. Prices are per million tokens through Zoo Gateway.

GPT 5.5

Fast

openai/gpt-5.5

1M context

Input / 1M$5.56

Output / 1M$33.3

Cache / 1M$0.56

Write / 1M—

269 t/s throughput

715ms TTFT