U.S. Commerce Department Center for AI Standards and Innovation

New Capabilities

Evaluated GPT-5.6 during the restricted preview

ChatGPT's chat window has run GPT-6 since October 7, two days before GPT-5.6 reached the public. On October 16, OpenAI added parallel agents to GPT-6 Pro: the model can split one task across several agents working at once, and Pro users can follow each one's progress in the conversation.

Updated Oct 25