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The DecoderAugust 14, 2026· 1 min read

GPT-5.6 Sol goes 14x faster as OpenAI launches Ultrafast mode powered by Cerebras

OpenAI has launched Ultrafast mode, a new way to use their GPT-5.6 Sol AI model that is 14 times faster. This new mode is powered by Cerebras hardware and is part of a new pricing structure.

What happened

OpenAI has introduced a new inference mode called Ultrafast, which uses Cerebras hardware to make their GPT-5.6 Sol AI model 14 times faster. This new mode can process up to 750 output tokens per second.

Why it matters

For businesses that rely on AI, faster inference times can mean faster processing and response times. This could be a game-changer for companies that need to quickly analyze large amounts of data or generate complex responses.

The takeaway

You may want to explore how OpenAI's Ultrafast mode could improve your business's use of AI, especially if you're currently limited by slow processing times.

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