Morning Overview on MSN
OpenAI launches GPT-5.5, its first fully retrained base model
OpenAI on April 24, 2026, released GPT-5.5, calling it the company’s first base model trained entirely from scratch rather ...
Morning Overview on MSN
OpenAI launches GPT-5.5, calling it its most powerful model yet
OpenAI released GPT-5.5 in May 2026, calling it the most capable AI model the company has ever built. The new model sits ...
That’s OpenAI’s stated goal in a new research paper released Thursday about measuring and reducing political bias in its AI models. The company says that “people use ChatGPT as a tool to learn and ...
GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...
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