The official page for DevDay [2025] has been updated with all deliveries. https://openai.com/devday/ Below is the stream of posts and messages leading up to the event. We’re expecting a shipload of exciting API updates today. Sam Altman kicks off DevDay 2025 with a keynote to explore ideas tha…

The ship has landed and the cargo has been unloaded! Here is the link to the official announcements from today’s event. Quick links below. Link to the Apps SDK : framework to build apps for ChatGPT. ChatKit : Build and customize an embeddable chat with ChatKit. The agent builder is live on the pl…

DevDay [2025] is here! First look at the shipments inside!

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vb October 6, 2025, 4:36pm 4

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DevDay [2025] is here! First look at the shipments inside!

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