OpenAI Codex Upgrade: Complete Guide to Installing gpt-5.2-codex Model
6 hours ago 高效码农OpenAI Codex Upgrade: Complete Guide to gpt-5.2-codex Model and Installation Summary: OpenAI Codex has upgraded to gpt-5.2-codex, a frontier agentic coding model featuring enhanced speed and project-scale task handling capabilities. Upgrade via npm install -g @openai/codex@latest to access version v0.85.0 with gpt-5.2-codex medium mode and Agent Sandbox environment for secure Windows isolation. What Exactly Is gpt-5.2-codex and Why Should You Upgrade? OpenAI Codex just rolled out a major version update. If you’re currently using this AI coding assistant, you’ll see a prompt notifying you that Codex now runs on the brand-new gpt-5.2-codex model. This isn’t just a minor patch. The …