Anthropic has released Claude Opus 4.7, which appears to be a significant advancement in coding capabilities and a smaller improvement in other areas. The company also introduced Claude Mythos, a model with advanced cybersecurity features, which is being made available to select cybersecurity firms under Project Glasswing for vulnerability patching. OpenAI has also made releases, including GPT-5.4-Cyber for cybersecurity and GPT-Rosalind for life sciences, though both are restricted to specific parties. AI
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RANK_REASON Release of a new, advanced model (Claude Opus 4.7) from a tier-1 lab (Anthropic).
