#devDay
72 hours to OpenAI DevDay.

We’ve been building. Time to show our work.
September 26, 2026 at 7:35 PM
Devday is going to have something defensive cyber available, seemingly GA? Daybreak blue for everyone? Hosted cyber work? We'll see!
September 25, 2026 at 8:52 PM
Devday 243 / 2: It had to be done. It had to.
#indiegamedev #solodev #madmax #buildinpublic
February 16, 2025 at 10:58 PM
Decided to live blog this morning's OpenAI DevDay announcements, since I'm in the audience simonwillison.net/2025/Oct/6/o...
OpenAI DevDay 2025 live blog
I’m at OpenAI DevDay in Fort Mason, San Francisco today. As I did last year, I’m going to be live blogging the announcements from the kenote. Unlike last year, this …
simonwillison.net
October 6, 2025 at 5:19 PM
DevDayたのちみ
September 15, 2026 at 11:09 PM
DevDay
September 26, 2026 at 9:19 PM
GPT-6 Sol, Lunaが発表されたから「そういえば今週devdayだっけ?」と思ったけどdevdayは来週らしい。
September 23, 2026 at 2:23 AM
Excited for OpenAI DevDay! Will be in SF in a few days! ✈️
September 24, 2026 at 1:26 AM
❓ Question for every #indiedev: do you make merch for your games? And if not, why not?

#gamedev #indiegame #devday
March 9, 2025 at 1:03 PM
Been a bit quiet here because internal Slack has been hilarious lately and because we are all locked in on DevDay. Tuesday will be fun.
September 25, 2026 at 6:47 AM
www.twitch.tv/chilopawbi switchin to some backlog bugs and features that need into my tool today! switchin to 3d modeling later :p #gamedev
chilopawbi - Live on Twitch
I Stream Everyday Until My Backrooms Game Is Finished Or I Get A Job - Modeling toad :) [DevDay 51 - Stream 32] | Streaming software and game development.
www.twitch.tv
September 24, 2026 at 2:50 PM
just arrived in Singapore for our last 2024 DevDay!
November 18, 2024 at 10:23 PM
(Left: AgentBuilder from OpenAI DevDay in October, 2025; Right: from the Hugging Face Incident in July)
September 2, 2026 at 9:47 PM
Hello my little terrors! Today is DevDay! That means I am Highly caffeinated and Highly Motivated. Today we are figuring out the supers for everyone's favorite Purple Cult Leader Menace! (Is there more than one?)

#Vtuber #ENVtuber #GameDev #DevDay #FightingGames

www.twitch.tv/valkyriavt
February 12, 2026 at 5:01 PM
OpenAI DevDay 2025 registration is now open - see you there! devday.openai.com/2025
OpenAI DevDay 2025
devday.openai.com
July 23, 2025 at 5:14 PM
If you take money from a partner to expose their branding to users, that is called an “advertisement.”

Jesus Christ, that’s OpenAI’s head of machine learning. lol.
December 8, 2025 at 10:03 PM
Progress is speeding up. OpenAI DevDay is on September 29.

Tibo already teased earlier that:

"OpenAI DevDay 2026 will be our best DevDay in the history of the company. It will not be close."
September 5, 2026 at 10:39 AM
Decided to live blog this morning's OpenAI DevDay announcements, since I'm in the audience https://simonwillison.net/2025/Oct/6/openai-devday-live-blog/
OpenAI DevDay 2025 live blog
I’m at OpenAI DevDay in Fort Mason, San Francisco today. As I did last year, I’m going to be live blogging the announcements from the kenote. Unlike last year, this …
simonwillison.net
October 6, 2025 at 5:24 PM
Can't wait for DevDay next Tuesday.

Some really fun stuff, but also many many things that should change the way you work. It's been our most ambitious sprint and Astra has really made new things possible in such short amounts of time.
September 24, 2026 at 5:42 AM
OpenAI reportedly preparing GPT-6 Cyber for DevDay

OpenAI may preview GPT-6 Cyber and an unnamed secure deployment product at DevDay, but the model and UAE access remain unconfirmed....
OpenAI reportedly preparing GPT-6 Cyber for DevDay
OpenAI may preview GPT-6 Cyber and an unnamed secure deployment product at DevDay, but the model and UAE access remain unconfirmed.
tbreak.com
September 25, 2026 at 9:09 AM
This week will also be a level of ships that you could have expected for DevDay 2025. Crazy
September 15, 2026 at 6:24 AM
The AI industry is at a major crossroads
The AI industry is at a major crossroads
OpenAI DevDay, Sora, and whether AI will become a walled garden.
buff.ly
October 9, 2025 at 4:10 PM