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A live blog of the OpenAI DevDay 2026 keynote, where Sam Altman is expected to announce ChatGPT and Codex updates (Engadget)

This story is from 2026-09-29. It is preserved in the archive; the latest stories are on the live feed.

Engadget : A live blog of the OpenAI DevDay 2026 keynote, where Sam Altman is expected to announce ChatGPT and Codex updates CEO Sam Altman is expected to take the stage today. All eyes are on OpenAI today as the company prepares to host its annual developer conference.

Read the full story at Techmeme ↗

Timeline · 5 reports

  1. 2026-09-29 17:05 · DEV Community — Machine Learning
    OpenAI DevDay 2026: New AI Agent and Safety Focus
  2. 2026-09-29 17:00 · Techmeme
    A livestream of the OpenAI DevDay 2026 keynote (OpenAI on YouTube)
  3. 2026-09-29 16:56 · Techmeme
    A live blog of the OpenAI DevDay 2026 keynote, where Sam Altman is expected to announce ChatGPT and Codex updates (Engadget)
  4. 2026-09-29 16:51 · The Neuron
    😺 OpenAI DevDay 2026 Watch Party
  5. 2026-09-29 15:55 · Simon Willison's Weblog
    OpenAI DevDay 2026 live blog

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  3. OpenAI Scraps Release of New AI Model Over Safety Concerns — Wall Street Journal Technology
  4. OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs less — TechCrunch AI
  5. OpenAI Dev Day 2026: Live updates on the latest ChatGPT and Codex announcements — Engadget
  6. OpenAI pulls the plug on GPT 6.1 Astra as agents keep crossing lines — InfoWorld AI
  7. OpenAI’s Dots Are Always-On AI Agents—and Its Answer to Meta’s Muse — Wired AI
  8. GPT-6 SOL AND LUNA ARE OUT!!! — Matthew Berman

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