GPT 5.4 (Fast) pricing

GPT 5.4 (Fast) (openai/gpt-5.4-fast) 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 5.4 (Fast)

Fast

openai/gpt-5.4-fast

1M context

Input / 1M$5.56

Output / 1M$33.3

Cache / 1M$0.56

Write / 1M—