GPT-5.4

Active

OpenAI positioned GPT-5.4 as its frontier model for complex professional work, with a 1.05M token context window and broad rollout across ChatGPT, Codex, and the API.

Modality:LLM

Context:1,050,000 tokens

Release:Mar 5, 2026

Docs Pricing Status page

Pricing

Platform

Scope

Input

Output

Details

Official

Standard

$2.50

$15.00

1.1M context · 128k max output

Latest changes

OpenAI introduced GPT-5.4 across ChatGPT, Codex, and API

Mar 6, 2026• Critical Update

OpenAI launched GPT-5.4 on March 5, 2026, with rollout to paid ChatGPT users, all Codex users, and immediate API availability. OpenAI also exposed GPT-5.4 Pro in the API, pricing GPT-5.4 at $2.50 input / $0.25 cached input / $15 output per 1M tokens and GPT-5.4 Pro at $30 input / $180 output per 1M tokens.

Benchmarks

No benchmark data available.