OpenAI introduces premium subscription for enhanced AI model access

On September 30, 2026, during the OpenAI DevDay 2026 event, the company unveiled a new Pro 500 subscription plan, priced at $500 per month, equivalent to approximately 3,361 yuan. This plan offers users the highest usage limits and exclusive access to Astra Ultrafast, OpenAI’s fastest model. The Astra Ultrafast model operates up to eight times faster than the standard Astra version in both ChatGPT Work and Codex. Additionally, the Pro 200 plan remains available for new subscribers. It is important to note that Ultrafast support is exclusive to the Pro 500 plan. The introduction of these plans aims to cater to users with more advanced AI development needs.