Simon Willison posted a note on 18 September 2026 about his monthly briefing for LLM developments. The note offers a $10/month sponsorship for a curated email digest of the month’s most important LLM developments. As a result, readers can subscribe to receive that digest (and pay to get fewer emails).
The Overhang discusses how today’s AI already performs human-level tasks and warns that human organizations are moving too slowly to keep up with AI’s pace while debating future model risks. It says the speaker’s GPT-6 Astra generated a 45-minute film from a book trailer request in the same session. It argues people should shift from competing with AI outputs to using deep knowledge, wide knowledge, taste, and agency to guide what the models do and to design human-AI work instead of replacing it.
The author describes mixed reactions to large language models, saying they often speak in an unsettling human-like tone and can confidently invent information. The piece points to “polling” where people both find models useful and think they will be bad for society. The author concludes they still should be used, but warns against anthropomorphizing agents and favors avoiding interactions with models that seem to mimic untrusted “people.”
OpenAI was reportedly close to solving another Millennium Prize math problem.
The report is by Stephanie Palazzolo.
The claim suggests OpenAI’s progress on AI-driven problem solving could extend beyond earlier breakthroughs into additional top-tier unsolved math challenges.
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