Verified60% confidenceFactExact time

Anthropic 发布了 Claude Sonnet 5，官方宣称其性能接近 Opus 4.8 且价格更低

2

Sources

60%

Confidence

Medium-term (~90 days)

Relevance

7/20/2026

First Seen

Valid until: 10/18/2026

Sources

Claude Sonnet 5深度评测：性能接近Opus却更贵，值得升级吗？

Related Claims

UnverifiedAnthropic推出Claude Sonnet 5，整体性能高度逼近旗舰级Opus 4.883% similar UnverifiedClaude Sonnet 4是Anthropic于2025年中发布的中端模型，在SWE-bench上得分大幅领先同级别模型71% similar VerifiedAnthropic发布了Claude 4系列模型，包括Claude Opus 4和Claude Sonnet 471% similar VerifiedAnthropic发布了Claude Sonnet 5，是该系列迄今最大的一次更新69% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/572466

API

curl https://kongchang.com/api/v1/knowledge/claims/572466

MCP

get_claim(id=572466)