AI IntelligenceAug 19, 2026AI Intelligence
Article
Previewing Ultrafast mode
GPT-5.6 Sol at up to 14X the speed: 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.
Frontier EditorialSource: OpenAI Blog
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Source Brief
Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed: 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.
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