Claude Opus 4.8

kept by eddie may 29

Anthropic released Claude Opus 4.8, a modest upgrade with benchmark improvements, new collaboration features like effort control, and a cheaper fast mode.

Introducing Claude Opus 4.8
Anthropic launched Claude Opus 4.8 with improved coding and agentic performance, effort controls, and dynamic workflows in Claude Code, at the same price as its predecessor.
also on Claude Opus 4.8, Claude Mythos Preview, Project Glasswing, Claude Code, Anthropic, #ai-coding, #ai, #developer-tools
Microsoft’s new AI system finds 16 Windows flaws, including four critical RCEs
Microsoft's MDASH system, orchestrating over 100 AI agents, found 16 Windows flaws including 4 critical RCEs, and enters private preview in June.
also on Claude Mythos Preview, Project Glasswing, Anthropic, #ai
Project Glasswing: Securing critical software for the AI era
Anthropic's Claude Mythos Preview AI model has demonstrated the ability to find thousands of zero-day vulnerabilities across major software, but the company is limiting access due to safety concerns.
also on Claude Mythos Preview, Project Glasswing, Anthropic, #ai
Surpassing Frontier Performance with Fusion — OpenRouter Blog
OpenRouter's Fusion, which synthesizes outputs from multiple language models via a judge model, outperformed individual frontier models including GPT-5.5 and Claude Opus 4.8 on deep research tasks, with a budget panel achieving near-frontier performance at half the cost.
also on Claude Opus 4.8, #ai-coding, #developer-tools
Anthropic says 80% of its new production code is now authored by Claude — how your enterprise can keep up
Anthropic reports that over 80% of its production code is now written by Claude, offering enterprises a three-step plan to adopt AI-driven development with cultural and verification overhauls.
also on Project Glasswing, Anthropic, #ai-coding, #developer-tools