Anthropic said Claude Fable 5 is the safer version of Claude Mythos 5, which only trusted cybersecurity and software professionals should have access to through Anthropic's Project Glasswing program. The Fable model has cybersecurity protections that Mythos doesn't have. "Fable 5 complied with zero harmful single-turn requests relating to planning a cyberattack, exploit development or defense evasion," the company said. "This held whether or not one of the requests used any of 30 different public jailbreak techniques." AI-enabled bioterror -- a horrifying phrase and even scarier reality -- has
Anthropic's Claude Fable 5 Is the First Mythos-Level AI Model You Can Actually UseAnthropic on Thursday released a new AI model, and no, it's not Claude Mythos Preview. Claude Opus 4.7 is now generally available, meant to help developers and vibe coders with their hardest coding tasks. Opus 4.7, like a well-trained dog, is supposedly better at following instructions. …
… This is only changing the game for a small percentage of threat actors." What's new about Claude Opus 4.8 As for Opus 4.8, Anthropic said it's an improvement across benchmarks compared to Opus 4.7. …
… Fable 5 uses twice as much as Anthropic's Opus line of models, according to a pop-up on Claude when you select Fable 5. The company says it anticipates that demand will be high. So to accommodate that demand and keep Claude online, the initial availability window is only a couple of weeks. …
… Claude Design is powered by Opus 4.7 , a new AI model released on Thursday that Anthropic said has better visual intelligence to better understand images. Adobe also announced recently that it is bringing its creative AI agent to Claude , which is complementary but separate from Claude Design. …
… Just a week after Anthropic introduced version 4.7 of its Claude Opus AI model , OpenAI unveiled GPT-5.5 , and China's DeepSeek introduced a preview release of its V4 AI model . …
… The changes, effective immediately, double Claude Code rate limits for users of Claude on Pro, Max, Team and seat-based Enterprise plans, remove peak-hour restrictions of Claude Code for Pro and Max accounts and raise API limits for Claude Opus models. …
… I also went in and selected the latest Claude model, which is Opus 4.7. …
… Andon Labs used the latest versions of four AI models over several months, but ultimately settled on Claude Opus 4.7, GPT-5.5, Gemini 3.1 Pro and Grok 4.3 to run the stations. …
… Google says its new AI models are comparable with other frontier and near-frontier models -- like OpenAI's GPT-5.5 or Anthropic's Claude Opus 4.7 -- but also focused on being faster and better capable of handling tasks for you. …
… Available now on Foundry in a private preview, Microsoft says the model is good at complex, multistep reasoning and code generation, and compares to Claude 's Sonnet 4.61 and Opus 4.6. …