PatchGoblin

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

Published
(90 days ago)
Type
Patch notes
Version
5.6
Source
openai.com

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What’s in this update

Preview Ultrafast, a new OpenAI API service tier that runs GPT-5.6 Sol up to 14× faster. Powered by Cerebras, it delivers up to 750 output tokens per second.

Read the full patch notes on openai.com →

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