Verified80% confidenceFactTime unknown
Claude Sonnet 4 is a new-generation large language model released by Anthropic, belonging to the mid-range product line of the Claude 4 series.
6
Sources
80%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Kiro深度体验：AWS规范驱动AI编程IDE，和Cursor到底怎么选？
bilibiliAI智能体工作流
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