Top signals · Sep 8–9, 2026 · Updated Sep 9, 08:03 UTC

simonwillison.net · 2026-09-08 · Ranked: agent match · practitioner analysis · fresh 0.91 · score 2.57

Introducing ChatGPT Images 2.5

Introducing ChatGPT Images 2.5 OpenAI's image generation models are apparently used "more than 3 billion images across ChatGPT Images and the GPT‑Image models in the API". This latest release improves their instructio... Context & related coverage →

simonwillison.net · 2026-09-08 · Ranked: agent + eval match · practitioner analysis · fresh 0.92 · score 2.47

On the Navier–Stokes Millennium Prize Problem

On the Navier–Stokes Millennium Prize Problem Impressive result from OpenAI, who used an unreleased model to produce a resolution to the Navier–Stokes existence and smoothness problem , one of the seven Millennium Pri... Context & related coverage →

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