WASHINGTON, May 5 (Reuters) – OpenAI gave the U.S. government early access to its GPT-5.5 model for national security testing, said OpenAI executive Chris Lehane in a LinkedIn post.
(Reporting by Courtney Rozen)
OpenAI provided GPT-5.5 to US for national security testing, executive said
May 5, 2026 | 1:37 PM
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