Top signals · Sep 29, 2026 · Updated Sep 29, 21:03 UTC

simonwillison.net · 2026-09-29 · Ranked: agent match · practitioner analysis · fresh 0.95 · score 2.10

OpenAI DevDay 2026 live blog

I'm at OpenAI DevDay today, in Fort Mason, San Francisco. Same as last year I'll be live blogging the keynote and some other notes during the day. OpenAI gave me a free ticket and a seat in the "creator" area for the... Context & related coverage →

openai.com · 2026-09-29 · Ranked: codex match · frontier lab · fresh 0.86 · score 1.84

DevDay 2026 Recap

Explore more than 20 announcements from OpenAI DevDay 2026, including GPT-6 Astra, ChatGPT, Codex, APIs, security, and new tools for builders. Context & related coverage →

openai.com · 2026-09-29 · Ranked: frontier lab · fresh 0.86 · score 1.67

Introducing GPT-6.1 Sol

Meet GPT-6.1 Sol: near-Astra intelligence for coding, computer use, and professional work at one-fifth of Astra’s standard API input and output token prices. Context & related coverage →

openai.com · 2026-09-29 · Ranked: frontier lab · fresh 0.75 · score 1.44

Introducing dots

Dots by OpenAI are a proactive assistant that can keep working across complex projects and everyday tasks. Learn how dots help you stay in control while work moves forward. Context & related coverage →

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