OpenAI's biggest DevDay yet is all about agents and teamwork. Here's what matters: Models and speed: GPT-6.1 Sol delivers near-Astra intelligence at about a fifth of the price, with strong agentic coding and computer use. The new Ultrafast tier generates up to 8× faster in Codex (around 300 tokens/sec), and the new Pro 500 plan gives 25× the Plus allowance. Agents: Dots are always-on agents that work for you in the background. The Agents API now supports computer use, and Bedrock Managed Agents lets OpenAI agents run entirely inside AWS. Codex and security: Codex now runs on your computer, from your phone, or in the cloud. The CLI gets voice control and an /agents view, Code Review does first-pass reviews while you're away, and Codex Security Cloud scans repos on a schedule and prepares fixes. ChatGPT for teams: Shared Spaces and Pages let humans and agents collaborate, collaborative slides are coming soon, and team tasks handle recurring work. You can also @ ChatGPT in Slack and ...