AIThe New Stackabout 1 hour ago
Claude Sonnet 5 system card details agent behavior
4 min read
Anthropic released Claude Sonnet 5 with benchmark gains in coding, reasoning, and agentic tasks. The 145-page system card focuses on agent behavior: web browsing, tool use, long-running task planning, prompt injection resistance, and error recovery. The document devotes little space to benchmarks.
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In this storyAnthropic
