Verified70% confidenceFactTime unknown
Claude Sonnet 4是Anthropic发布的新一代大语言模型，属于Claude 4系列中的中端产品线
4
Sources
70%
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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Related Claims
UnverifiedClaude 4.0 (also known as Claude Sonnet 4) is Anthropic's latest model released in mid-2025, with improvements in code generation, reasoning, and instruction following79% similarUnverified实验中使用的Claude版本从Sonnet 3.5升级到了Claude 478% similarUnverifiedClaude Sonnet 5 已在 claude.ai 和 Claude Code 中开放使用77% similarVerifiedAnthropic发布了Claude 4系列模型，包括Claude Opus 4和Claude Sonnet 475% similarUnverifiedSonnet 4.5是目前Claude最智能的模型75% similar
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