o3 left ChatGPT, and the API keeps it to 11 December
Open the model picker this morning and there's a gap where o3 used to sit. OpenAI retired it from ChatGPT on 26 August 2026, the end of a 90 day ...
Tag: openai
Jalapeño measures 1.9x per watt against a GB200
A photograph of a chip sitting on a teal test board, and finally some numbers under it. OpenAI published Jalapeño's first measured results on 25 August, and the short version ...
OpenAI’s Private Safety Processing keeps ZDR alive
Your security team signed off on the API integration on one condition: nothing you send leaves your control. Then the good models started arriving with a retention clause attached, and ...
Nvidia’s $105B OpenAI exposure is a lease guarantee
Nvidia published a press release on Monday, and the number everyone repeated was not in it. The $105 billion showed up in the SEC filing. What it buys is not ...
GPT-5.6 Sol Ultrafast hits 750 tokens a second, with no price
Cerebras published a bar chart with a 14x on it, and the bar beside it says 2.5x. That is the pitch for Ultrafast, the OpenAI API service tier previewed on ...
ChatGPT desktop for Linux: the .deb adds an OpenAI apt repo
Three years of people asking, and on 11 August it turned up: a native ChatGPT desktop app for Linux, public preview, shipping as DEB and RPM packages for x64 and ...
GPT-5.6 Sol in ChatGPT is not the Sol in your API calls
You tune a prompt in ChatGPT until it behaves, paste it into your API call, and the answer comes back longer and mushier. Since 6 August that isn't you imagining ...
OpenAI Astra: what the ten Lean proofs actually prove
OpenAI put ten proofs on GitHub on 1 August and didn't ship a model. That's the shape of this one: an internal version of Astra, its next model family, produced ...
GPT-5.6 price cut: Luna drops 80%, Sol stays at $5
Somebody on your team benchmarked GPT-5.6 three weeks ago and picked a tier. That estimate is now wrong. On 30 July OpenAI cut the API price of GPT-5.6 Luna by ...
OpenAI’s free GPT-5.6 for researchers: what you get
A credit card, for a checkout that totals zero. That's step six of applying to the program OpenAI announced on 29 July, and it tells you more about the shape ...