Announcement
Ultrafast becomes available for GPT-6 Astra in Codex, ChatGPT Work and the API
OpenAI says its new Pro 500 plan offers Ultrafast access in Codex and ChatGPT Work, with usage limits it describes as 25 times those of Plus. It also said it was reopening Pro 200 subscriptions.
TLDR
On September 29, 2026, OpenAI said Ultrafast was available for GPT-6 Astra in Codex, ChatGPT Work and the API, with support for GPT-6.1 Sol coming soon. It introduced Pro 500 for Ultrafast access in Codex and ChatGPT Work, advertising usage limits 25 times those of Plus. OpenAI also said it was reopening Pro 200 subscriptions with access to models including Astra and GPT-6.1 Sol, and pledged not to reintroduce the five-hour limit.
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