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.
Why it matters
Open the original announcement for availability, limitations and the publisher’s supporting evidence.
Publisher announcement from OpenAI News. Publisher claims are not independently verified.
Open in today’s briefing →