OpenAI o1 is now out of preview in ChatGPT.

"OpenAI o1 is now out of preview in ChatGPT.

What’s changed since the preview? A faster, more powerful reasoning model that’s better at coding, math & writing.

o1 now also supports image uploads, allowing it to apply reasoning to visuals for more detailed & useful responses.

OpenAI o1 is more concise in its thinking, resulting in faster response times than o1-preview."