Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed

Open AI NewsPublished Aug 13, 2026

OpenAI has introduced Ultrafast, a new API tier for GPT-5.6 Sol that operates up to 14 times faster, producing up to 750 output tokens per second using Cerebras hardware.

#api-services #cerebras #gpt-5-6-sol #openai

Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed

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