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. Claude Opus 4.7 is now generally available, meant to help developers and vibe coders with…
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What’s next?
Users will find Opus 4.8 to be a modest but tangible improvement on its predecessor. There’s still more to be done: we’re working on developing and releasing models that provide many of the same capabilities as Opus at a lower cost. Not only that, but we plan to release a new class of model with even higher intelligence than Opus. As part of Project Glasswing, a small number of organizations are currently using Claude Mythos Preview for cybersecurity work. Models of this capability level require stronger cyber safeguards before they can be generally released. We’re making swift progress on dev
Introducing Claude Opus 4.8Videos
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Claude Opus 4.8 just launched — and Anthropic says it's far less likely to ‘fake’ answers
…Opus.” The company says some organizations are already testing a system called Claude Mythos Preview for cybersecurity work, though Anthropic claims models at that level will require stronger safeguards before broader release…
Claude Opus 4.8 is generally available for GitHub Copilot - GitHub Changelog
Back to changelog Claude Opus 4.8 , Anthropic’s latest Opus model, is now available in GitHub Copilot. In our early testing, Opus 4.8 demonstrates a clear step forward in code…
Claude Opus 4.7 is generally available - GitHub Changelog
…Claude Opus 4.7 , Anthropic’s latest Opus model, is now rolling out on GitHub Copilot. In our early testing, Opus 4.7 delivers stronger multi-step task performance and more reliable…
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Anthropic launches Claude Design following Opus 4.7 model upgrade - 9to5Mac
…You can learn more about Claude Design here . Claude for Mac is available here . Earlier this week, Anthropic redesigned Claude Code on the Mac and released Claude Opus 4.7 , which it…
Claude (language model) - Wikipedia
…Since Claude 3, each generation has typically been released in three sizes, from least to most capable: Haiku, Sonnet, and Opus. An additional model named Claude Mythos was released to a handful…
Claude Opus 4.6
…We’ve made substantial upgrades to Claude in Excel , and we’re releasing Claude in PowerPoint in a research preview. This makes Claude much more capable for everyday work. Claude Opus 4…
Claude's newest model is a step forward and two steps back, and it's infuriating
…Claude Code, Claude for Word, Managed Agents, released Cowork generally and the list goes on. For many, the most anticipated release in the entire wave was Anthropic's newest flagship model, Opus…
Anthropic Says a Mythos-Class AI Model Will Be Available Soon
…Claude Opus 4.8, released Thursday, is a "modest but tangible improvement" over Opus 4.7, Anthropic said in a blog post . But the company also said it's making significant progress…
Anthropic releases its first Mythos-class model Claude Fable
…Anthropic said the release was “made possible by new safeguards that block responses in specific high-risk areas,” with the system falling back to Claude Opus 4.8 — a model it praised…