Model release: GPT-5 & GPT-5.1-Codex-Max

Model release ● Confirmed 92% confidence first seen 19 November 2025, 00:00

Type: Model release
Status: Confirmed
First seen: 19 November 2025, 00:00
Latest source: 20 November 2025, 00:00
Sources: 3

GPT-5 GPT-5.1-Codex-Max OpenAI

Source coverage

19 Nov, 00:00 Model release: OpenAI & GPT-5.1-Codex-Max OpenAI official 19 Nov, 00:00 Model release: OpenAI & GPT-5.1-Codex-Max OpenAI official 20 Nov, 00:00 Model release: OpenAI & GPT-5 OpenAI official