AsOf

OpenAI · releasedGPT-5.4 Pro

validasserted
Valid from
2026-03-05
Valid until
still holds
Published
2026-03-05
Recorded by AsOf
2026-10-31
Checked
2026-10-31 · its source page states the value and the date
Confidence
0.70

Sources

“Mar 5 Feature gpt-5.4 gpt-5.4-pro v1/responses v1/chat/completions Released GPT-5.4 , our newest frontier model for professional work, to the Chat Completions and Responses API, and released GPT-5.4 Pro to the Responses API for tougher problems that benefit from more compute.”— what the page says, read 2026-10-31