OpenAI DevDay 2026 Recap for Developers

OpenAI announced several new developer tools at DevDay 2026, headlined by the release of GPT-6.1 Sol and the introduction of a Decisions API. The company also expanded its platform capabilities with computer use for the Agents API, cloud-based Codex environments, and additional plugin functions for ChatGPT. These updates provide developers with deeper automation tools and more integrated environments for building and deploying AI-driven applications.