GPT 5.4 Nano pricing

GPT 5.4 Nano (openai/gpt-5.4-nano) from openai on Zoo Gateway: $0.22 per million input tokens and $1.39 per million output tokens. Context window 400K. Prices are per million tokens through Zoo Gateway.

GPT 5.4 Nano

openai/gpt-5.4-nano

400K context

Input / 1M$0.22

Output / 1M$1.39

Cache / 1M$0.02

Write / 1M—

171 t/s throughput

572ms TTFT