OpenAI: GPT-5.4 Nano

Facts

price input

$0.20per million tokensopenrouter-models, last checked 2026-09-14

price output

$1.25per million tokensopenrouter-models, last checked 2026-09-14

context window

400000tokensopenrouter-models, last checked 2026-09-14

intelligence index

21.2openrouter-models, last checked 2026-09-14

coding index

56.1openrouter-models, last checked 2026-09-14

agentic index

17.7openrouter-models, last checked 2026-09-14

status

activeopenrouter-models, last checked 2026-09-14