OpenAI Dev Day 2026: Dots agents, Codex and a developer marketplace

At Dev Day 2026 OpenAI unveiled Dots personal AI agents, Space for team collaboration inside ChatGPT, a cloud Codex with an Agents API, and three monetization routes: Sign In with ChatGPT, plugin extensions and a marketplace with 30+ partners.

• Dots are personal AI agents that take tasks from Slack and work via Codex
• Space lets teams and their agents collaborate in ChatGPT on charts and prototypes
• Agents API enters public beta with hosting, memory and multi-agent controls
• OpenAI Marketplace launches with more than 30 partners for enterprise buyers