OpenAI Collaborates with Cerebras to Launch Ultrafast Mode, GPT-5.6Sol Speeds Up by 14 Times

On August 13, OpenAI released the "Ultrafast" mode, which is integrated into the flagship large model GPT-5.6Sol. The speed is 14 times faster than standard processing, generating up to 750 output tokens per second while maintaining the original intelligence and output quality. This feature was jointly developed by OpenAI and chip manufacturer Cerebras, and is currently in preview stage, initially available to select enterprise customers, with further expansion expected as computing power increases.