Claude Opus wrote a Chrome exploit for $2,283
Security Claude Opus wrote a Chrome exploit for $2,283 Pause your Mythos panic because mainstream models anyone can use already pick holes in popular software Anthropic withheld its Mythos bug-finding…
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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
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Top stories
Anthropic releases Claude Sonnet 5 with improved agentic capabilities
…Anthropic just released Claude Sonnet 5, the latest model in its mid-range lineup. This model is the successor to Sonnet 4.6, and contrary to its more powerful cousin, Opus 4…
Anthropic’s Claude Sonnet 5 is here.
…of Opus 4.8.” The company was also careful to include that it has a “much lower ability to perform dangerous cybersecurity tasks than our current Opus models.” [Link: Claude Sonnet 5…
Claude Opus 4.7 is overkill for most people, until you set it up this way
…The vision upgrade is probably the most underrated part of the Opus 4.7 release for anyone who isn't a developer. Prior Claude models processed images at around 1.15 megapixels…
Discussions and forums
Claude Opus 4.8: 4 Features That Change Our Daily Work with Claude
Claude Opus 4.8: 4 Features That Change Our Daily Work with Claude
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Claude Opus 4.8
Claude Opus 4.8
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Claude Opus 4.8 coming today?
Claude Opus 4.8 coming today?
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Elevated errors for Claude Opus 4.8
Elevated errors for Claude Opus 4.8
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Claude Opus 4.8 system prompt leaked
Claude Opus 4.8 system prompt leaked
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Claude's newest model is a step forward and two steps back, and it's infuriating
…Subscribe by modifying your newsletter preferences ! Opus 4.7 is Anthropic's most capable model yet Classic marketing speak, or is it? On the 16th of April, Anthropic announced that Claude Opus…
Anthropic is doubling Claude AI limits during off-peak hours
…Anthropic’s current high-end model for consumer use is Claude Opus 4.6, which was released early last month. Opus 4.6 boasts such cutting-edge features as “adaptive” thinking, which…
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…
Anthropic launches Claude Sonnet 5 as a cheaper way to run agents | TechCrunch
…That said, it’s not on the same level as Opus 4.8 and Claude Mythos Preview when it comes to misaligned behavior. “Evaluations also show that it has a much lower…
Claude (AI) - Wikipedia
…Retrieved May 15, 2026 . ↑ "Introducing Claude Opus 4.7" . www.anthropic.com . Retrieved April 16, 2026 . ↑ Capoot, Ashley (April 16, 2026). "Anthropic rolls out Claude Opus 4.7, an AI model that…
Claude (language model) - Wikipedia
…Retrieved May 15, 2026 . ^ "Introducing Claude Opus 4.7" . www.anthropic.com . Retrieved April 16, 2026 . ^ Capoot, Ashley (April 16, 2026). "Anthropic rolls out Claude Opus 4.7, an AI model that…