# OpenAI previews 'Ultrafast' GPT-5.6 Sol running up to 14 times faster - 9to5Mac

> OpenAI is previewing a new way to run its most capable GPT-5. 6 model at dramatically higher speeds. The company says its new Ultrafast service tier can run GPT-5.

- **Source:** [9to5Mac](https://9to5mac.com/2026/08/13/openai-previews-ultrafast-gpt-5-6-sol-running-up-to-14-times-faster/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a7e0a1fef4cce27cbc345fe)
- **Published:** 2026-08-13
- **Category:** Phones
- **Tags:** #apple #chatgpt #openai
- **Canonical:** http://localhost:4321/a/6a7e0a1fef4cce27cbc345fe

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_GearOpen's distilled summary. The full original article is published at 9to5Mac (source link above); GearOpen does not republish the source's full text._