No, Anthropic's New Claude Opus 4.7 Model Is Not Mythos Preview
Anthropic on Thursday released a new AI model, and no, it's not Claude Mythos Preview. …
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OpenAI Has a New GPT-5.4-Cyber Model. Here's Why You Can't Use It
… Instead, the company is doing a limited release to verified cybersecurity testers, according to a blog post shared on Tuesday. These experts will put the model through its paces to identify gaps and potential jailbreaks before the model is released to the wider public. …
AI Arms Race Accelerates With New Models from OpenAI, DeepSeek and Anthropic
… Anthropic's less risky AI model Lastly, Anthropic's Opus 4.7 is, let's say, a more accessible and friendly version of AI than Mythos . Mythos is a highly advanced AI model that the company says is so potentially dangerous to cybersecurity that it has been kept from public release so far. …
ChatGPT Is Weirdly Obsessed With Goblins. Here's How OpenAI Fixed It
… OpenAI attributes the models' behavior to unintentional training errors. When an AI model is being built, human reviewers approve or deny specific answers in a process called reinforcement learning. This helps "teach" the model what answer is correct or preferable. …
ChatGPT 5.5 Is All About Math, Science and AI Research
… This is because of growing concerns that increasingly cyber-capable AI models can find weaknesses in our existing internet structure. That's why both Anthropic's Claude Mythos Preview and OpenAI's 5.4-Cyber were released to developers to root out problems before a potential public release. …
Lawsuit Claims ChatGPT Gave Drug-Taking Advice That Led to Teen's Death
… The Trump administration had been vocally fighting to prevent states from implementing laws that would limit what AI companies can do, but has recently changed its tune , with President Donald Trump agreeing to talks with China on topics including safety measures, particularly for more powerful AI … …