OpenAI DevDay 2026 roundup: Decisions API is Jev
A list of most announcements from OpenAI DevDay 2026, where the Decisions API, which answers predefined questions with fixed answer options, was called out as equivalent to Jev from typesafeai.
If you missed, here are most of the things announced at the @OpenAI #DevDay 2026 – Dots – always-on agents that learn what matters to you and pick up tasks on their own (for example, triaging bugs or answering emails) – GPT-6.1 Sol – almost Astra-level, but 5x cheaper per token. Available now. – Ultrafast – a premium speed tier: up to 8x in Codex (300 tokens/sec) and up to 6x in the API. GPT-6 Astra only for now. – Pro $500 – a new plan with 25x the limits of Plus and access to Ultrafast, for 500 bucks. – Agents API with computer use – plus multi-agent from Codex, tool search and context compaction. – Decisions API – the model answers predefined questions with fixed answer options - a.k.a. Jev from @typesafeai – Codex – cloud runs from any device, voice control in the CLI, code review in the desktop app, and Codex Security Cloud. – Plugins: ChatGPT is opening up its internal platform: sidebar panels, file viewers, automations via MCP Events – Office – Space for teams, Pages as shared docs for humans and agents, collaborative slides with export to PowerPoint/Google Slides, @ChatGPT in Slack and Teams, a meeting-recording plugin. – Sign in with ChatGPT – your subscription works at 16 partners (Devin, Notion, Vercel, etc.), with a limit for each one. – Marketplace – companies can now spend their already-committed OpenAI budget on software from 32 partners: Adobe, Figma, Salesforce, Harvey, CrowdStrike, etc.