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Anthropic ships Claude Sonnet 5.5: 30%+ faster, strong agentic coding

Anthropic released Claude Sonnet 5.5 on Sept 28: same $2/$10 per MTok as Sonnet 5 but typically up to 30% cheaper per task, 30%+ faster output, and 70.6% on Terminal-Bench 4.0 (vs Sonnet 5’s 10.3%). It’s the everyday coding and docs workhorse next to Opus 5.5, and the first Sonnet with Opus-class cyber safeguards; API id is claude-sonnet-5-5.

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Darktrace MCP Server now generally available

Announced Nov 13, the server lets AI assistants query security alerts, pull Cyber AI Analyst findings, and run triage actions across licensed Darktrace products. A read only mode hides tools that change data…

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