GPT-5 · model releaseGPT-5.2

Unverified: one source, not a primary one. Asserted once a primary source or a second independent domain confirms it.

Valid from

2025-12-11

Valid until

still holds

Published

2025-12-11

Recorded by AsOf

2026-10-31

Checked

2026-10-31 · its source page states the value and the date

Confidence

0.50

Sources

“Dec 11 Feature gpt-5.2 gpt-5.2-chat-latest v1/responses v1/chat/completions Released GPT-5.2 , the newest flagship model in the GPT-5 model family.”— what the page says, read 2026-10-31

• OpenAI API changelog, December 11, 2025secondary · developers.openai.com · 2025-12-11

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