[AINews] OpenAI DevDay 2026: Dots, 6.1 Sol, Ultrafast, Decisions API, Agents API, Spaces, Marketplace, and 1.2 Billion ChatGPT WAU
In any case, you have any number of recaps coming at you today, and we’ll be shipping our DevDay pod soon, so you can either watch the full 1 hour livestream or this 15 minute supercut:
Proof3 independent outlets
Key points
- OpenAI DevDay 2026: Dots, GPT-6.1 Sol, Ultrafast and Platform Changes
- Dots (always-on agents): OpenAI’s headline launch is dots.
- Companion launches include ChatGPT Space and Pages, shared human/agent workspaces.
- In this video, I break down a lot of what was announced at the OpenAI DevDay on September 29.
Sources (3)
- [1][AINews] OpenAI DevDay 2026: Dots, 6.1 Sol, Ultrafast, Decisions API, Agents API, Spaces, Marketplace, and 1.2 Billion ChatGPT WAULatent Space · Sep 30, 05:53 AM
In any case, you have any number of recaps coming at you today, and we’ll be shipping our DevDay pod soon, so you can either watch the full 1 hour livestream or this 15 minute supercut:
OpenAI DevDay 2026: Dots, GPT-6.1 Sol, Ultrafast and Platform Changes
- [2]OpenAI DevDay - What Actually Matters for BuildersSam Witteveen (YouTube) · Sep 30, 01:05 PM
In this video, I break down a lot of what was announced at the OpenAI DevDay on September 29.
- [3]OpenAI DevDay 2026Ben's Bites · Oct 1, 01:30 PM
Extractive summary: sentences quoted from the sources.
Before this
- Sep 29, 2026Astra 6.1 Pulled As Insufficiently Aligned
- Sep 29, 2026Sonnet 5.5 is worth a try
- Sep 29, 2026[AINews] AMD buys World Labs for $8.2B, as Atlas solves sparse reconstruction problem for robotics, design and more
- Sep 29, 2026[AINews] Opus 5.5 is good at explainer videos
- Sep 28, 2026Holo4: powering generalist computer-use agents
- Sep 23, 2026Show HN: Made an open-source Lego AI generator
