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

> Source: <https://the-decoder.com/gpt-5-6-sol-goes-14x-faster-as-openai-launches-ultrafast-mode-powered-by-cerebras/>
> Published: 2026-08-14 14:21:50+00:00

OpenAI is launching "Ultrafast," a new inference mode that delivers GPT-5.6 Sol at up to 750 output tokens per second, powered by Cerebras hardware from their $10 billion partnership. Together with "Standard" and "Fast," Ultrafast creates a three-tier pricing structure that turns inference speed into its own product.

The article [GPT-5.6 Sol goes 14x faster as OpenAI launches Ultrafast mode powered by Cerebras](https://the-decoder.com/gpt-5-6-sol-goes-14x-faster-as-openai-launches-ultrafast-mode-powered-by-cerebras/) appeared first on [The Decoder](https://the-decoder.com).