OpenAILaunchAI ModelsSeptember 29, 2026

OpenAI launches Ultrafast, a premium speed tier for GPT-6 Astra

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Ultrafast delivers up to 8x faster token generation (300 tokens per second) in Codex and up to 6x in the API. It is available today in the API and in ChatGPT Work and Codex on Pro; ChatGPT subscriptions do not yet support it.

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4 days · 1 report · 6 community posts · from Sep 26

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