OpenAI halves Pro 200 usage and launches a $500 ChatGPT plan at DevDay

OpenAI is halving the usage included in its $200 ChatGPT Pro plan and launching a $500 plan with its fastest speed tier. It also unveiled shared team workspaces, a meeting note-taker and @ChatGPT for Slack and Microsoft Teams. The launches came at DevDay 2026 in San Francisco on Tuesday, attended by 2,500 developers.