OpenAI’s GPT-5.6 Sol runs up to 14× faster with Ultrafast mode
OpenAI launched GPT-5.6 Sol Ultrafast mode in limited preview, running up to 14x faster at 750 tokens per second via Cerebras inference.
OpenAI's GPT-5.6 Sol Ultrafast mode is available in limited preview through the OpenAI API, delivering up to 14x faster processing and up to 750 output tokens per second, powered by Cerebras under the companies' ultra-low-latency inference partnership. Preview customers are testing it in production for coding, commerce, financial research, and support applications. OpenAI is also using Ultrafast internally for incident response tasks such as log analysis and trace review, and for research workflows with multiple same-day experiment iterations.
- Ultrafast runs up to 14x faster than Standard processing.
- Powered by Cerebras ultra-low-latency inference partnership.
- OpenAI uses it internally for incident response and research iteration.
- Jane Street praised the speed gains for developer productivity.
- Products
- Ultrafast mode
- Organizations
- Jane Street
- AI models
- GPT-5.6 Sol
From the original article
1 min read at helpnetsecurity.com
OpenAI’s GPT-5. 6 Sol on Ultrafast mode is available in limited preview to a select group of customers, launching first through the OpenAI API. The company says the service runs up to 14 times faster than Standard processing and generates up to 750 output tokens per second.
By @helpnetsecurity · helpnetsecurity.com
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