GPT-5.4

A more affordable model for coding and professional work, released before GPT-5.5. Still sold as a previous generation.

в Codex снимается с 31 августа 2026, замена — GPT-5.6 Terra

Understands

text, images

Produces

text, code

Contents verified with the vendor: 2026-08-18

Included in subscriptions

No catalogue entry marks this model as part of a plan yet. It will appear here once the plan contents are confirmed with the vendor.