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- OpenAI rolls out Ultrafast for GPT-6.1 Sol in the API, Codex and ChatGPT Work, up to 8x faster than Sol Standard
OpenAI Developers said Ultrafast is rolling out for GPT-6.1 Sol in the API, Codex and ChatGPT Work. OpenAI describes it as near-Astra intelligence at up to 8x faster speeds than Sol Standard.
- OpenAI brings a new GPT-6 model to all ChatGPT users, with Intelligent UI interactive answers
OpenAI is rolling out a new GPT-6 model to the more than 1.2 billion weekly ChatGPT users, introducing Intelligent UI: answers can include interactive diagrams, charts, maps, buttons, forms and small tools such as a savings calculator, built from a library of streamable components. GPT-6 can also start answering while it keeps thinking. TechCrunch reports it reaches Plus, Pro, Business and Enterprise first, with Free and Go users following Thursday.
- Codex lead confirms GPT-6.1 Sol Ultrafast is coming, community reports
A community report says Codex lead Tibo Sottiaux confirmed a GPT-6.1 Sol Ultrafast variant is coming, as discussions about Sol's load performance continue. The original post was not independently verified and OpenAI has not published a formal announcement.
- Community report: GPT-6.1 Sol's Fast tier runs slower than the non-Fast mode
A community report claims GPT-6.1 Sol's Fast tier currently runs slower than leaving Fast off, compounding earlier reports of subscription-side slowness that Sam Altman acknowledged and promised to fix. The claim has not been verified by OpenAI.
- Altman: GPT-6.1 Sol is OpenAI's fastest-growing model ever; load slowness being fixed
Sam Altman said GPT-6.1 Sol was OpenAI's fastest-growing model ever but had been a bit slow under load, adding that it should be much better soon.
- GPT-6.1 Sol reaches third place in Humanity's Last Exam — Diamond
A Reddit post shares Artificial Analysis index results showing GPT-6.1 Sol ranking third in Humanity's Last Exam — Diamond, behind Opus 5.5 and other frontier models.
- GPT-6.1 Sol arrives on Amazon Bedrock
AWS announced GPT-6.1 Sol is available on Amazon Bedrock, bringing what it calls near-Astra intelligence to everyday workloads through the Bedrock catalog, per the AWS Machine Learning blog.
- Artificial Analysis launches new Pareto line featuring GPT-6.1 Sol
A Reddit post shares Artificial Analysis's new Pareto line chart featuring GPT-6.1 Sol.
- Artificial Analysis index ranks GPT-6.1 Sol behind Opus 5.5, Sonnet 5.5 and Fable 5.1
A Reddit post shares Artificial Analysis index results for GPT-6.1 Sol, ranking it behind Opus 5.5, Sonnet 5.5, Fable 5.1 and other frontier models.
- OpenAI releases GPT-6.1 Sol at one-fifth of Astra's price
OpenAI released GPT-6.1 Sol, per its official announcement, targeting coding, computer use and professional work at one-fifth of GPT-6.1 Astra's standard API input and output token prices.
- Well, if you were getting excited for a new frontier model from OpenAI anytime soon, bad news.
Well, if you were getting excited for a new frontier model from OpenAI anytime soon, bad news. GPT-6.1 Astra's planned October release has been scrapped https://t.co/Y2TMaig0NT
- OpenAI fixes a bug that degraded image understanding in GPT-6 Sol and GPT-6 Luna
OpenAI Developers says the fix should improve vision tasks, including computer use, in the API and Codex.
- Basis says GPT-6 Astra completes tax workbook 2x faster than GPT-5.6 Sol
Basis reports GPT-6 Astra completed a 50-tab tax workbook twice as fast as GPT-5.6 Sol, with stronger understanding of user intent giving the team more confidence in real-world use.