Daily AI Brief — Anthropic (Claude) updates & OpenAI status — Nov 5, 2025
Daily AI Brief — Anthropic/Claude updates and OpenAI (Nov 5, 2025) Here’s a concise roundup of the latest AI news for Nov 5, 2025, with a focus on Anthropic’s Claude family and OpenAI. This summary pulls together product updates, enterprise deals, security findings and the current public posture of OpenAI. Anthropic / Claude — key items Sonnet 4.5 & model improvements: Anthropic recently rolled out updates to its Sonnet series (including Sonnet 4.5), improving capabilities for enterprise and developer use — refinements aimed at safety and task performance. Enterprise adoption expands: Major firms, including financial services companies and system integrators like Cognizant, are adopting Claude for workflows ranging from client support to code modernization and internal AI tooling. Google Cloud partnership deepens: Anthropic is expanding use of Google Cloud TPUs…
