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GPT-5.4

OpenAI

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...

In
$2.50
Out
$15.00
Blended
$5.63
Where to buy this model
3 access routes
RouteInOutBlendedvs
OpenAI cheapest$1.25$7.50$2.81-
Azure $2.50$15.00$5.63+100%
Amazon Bedrock $2.75$16.50$6.19+120%

● official API · ● cloud platform · ● inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.

Ctx
1.05M
max output
128K
cache read /1M
$0.25
Family
gpt
Modalities
text · image · file
Features
json · reasoning · tools

Live pricing, updated 2026-11-03.

OpenAI models at a similar price
ModelInOutCtx
GPT-5.6 Terra$2$121.05M
GPT-5.2$1.75$14400K
GPT-5.2 Chat$1.75$14128K
GPT-5.2-Codex$1.75$14400K
GPT-5.3-Codex$1.75$14400K
GPT-5.4 · this model$2.5$151.05M

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