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

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OpenAI on X: "Previewing Ultrafast mode: GPT-5.6 Sol at up to 14x the speed.

Launching first in the OpenAI API to a select group of customers with expanded access to more businesses as capacity grows. https://t.co/a5dleofiDJ" / X<br>Post

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OpenAI on X: "Previewing Ultrafast mode: GPT-5.6 Sol at up to 14x the speed.

Launching first in the OpenAI API to a select group of customers with expanded access to more businesses as capacity grows. https://t.co/a5dleofiDJ"

OpenAI

@OpenAI

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

Launching first in the OpenAI API to a select group of customers with expanded access to more businesses as capacity grows.

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span:not(:empty)~span:not(:empty)]:before:content-['·'] [&>span:not(:empty)~span:not(:empty)]:before:px-1 [&>span:not(:empty)~span:not(:empty)]:before:shrink-0">5:01 PM · Aug 13, 2026242.5KViews

275<br>294<br>4.5K<br>697

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@OpenAI

53m

Powered by @cerebras, Ultrafast generates up to 750 tokens per second, bringing our most intelligent model to products and workflows where every second counts.

Ultrafast is designed for businesses where faster frontier intelligence creates a measurable advantage, including Show more

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

From openai.com

28<br>715<br>47K

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@OpenAI

53m

We’re working with an initial group of customers to understand where this speed makes the biggest difference, and how those learnings can inform our products over time.

If your business requires frontier intelligence at the highest speed, you can request to be notified as Show more

OpenAI Ultrafast interest form | OpenAI

From openai.com

11<br>12<br>398<br>38K

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@omni1896837

48m

Why announce it if it's not available to basically anyone?

116<br>6.6K

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OpenAI@OpenAIFollow<br>OpenAI’s mission is to ensure that artificial general intelligence benefits all of humanity. We’re hiring: https://t.co/dJGr6LgzPA

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