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OpenAI just announced its new GPT-5.5 model, which the company calls its “smartest and most intuitive to use model yet, and the next step toward a new way of getting work done on a computer.” OpenAI just released GPT-5.4 last month, but says that the new GPT-5.5 “excels” at tasks like writing and d… …
On Wednesday, the AISI, which evaluates AI models for the British government, said both Anthropic’s Claude Mythos Preview and OpenAI’s GPT-5.5 showed progress well above previous trends on cybersecurity testing. …
… Hallucinations have been an ongoing problem for AI models, but OpenAI says its new GPT-5.5 Instant model has “significant improvements in factuality across the board.” The company claims that, based on “internal evaluations,” GPT-5.5 Instant produced “52.5% fewer hallucinated claims” than its Insta… …
OpenAI is preparing to launch a new frontier cybersecurity model, GPT-5.5-Cyber. …
… Like Glasswing, Daybreak isn’t built on just one AI model — OpenAI says “Daybreak brings together the most capable OpenAI models, Codex, and our security partners.” Daybreak also involves specialized cyber models, including GPT-5.5 with Trusted Access for Cyber and GPT-5.5-Cyber, which began rollin… …
… As outlined in the blog post, OpenAI began noticing metaphors referencing goblins and other creatures starting with its GPT-5.1 model — specifically when using the “Nerdy” personality option. …
… The company says that workspace agents are an “evolution” of GPTs and that “GPTs will remain available while teams test workspace agents with their workflows.” Sometime soon, OpenAI will also “make it easy to convert GPTs into workspace agents.” When reached for comment, OpenAI spokesperson Taya Ch…
… Last April, OpenAI rolled back an update to its GPT-4o model after finding that it can be “overly flattering or agreeable.” The company has also attempted to address safety concerns by updating ChatGPT to better detect mental or emotional distress, adding parental controls, and allowing users to ad… …
… She says that when GPT models were developed, there was no sense they would be commercializable. …
… The families also claim GPT-4o’s “defective” design played a part in the mass shooting. …