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Unverified80% confidenceFactTime unknown

Claude Sonnet 4.5是在Claude Haiku 4.5发布前五个月发布的

1

Sources

80%

Confidence

Medium-term (~90 days)

Relevance

6/1/2026

First Seen

Valid until: 8/30/2026

Sources

Claude Haiku 4.5发布：速度翻倍价格仅三分之一，AI编码性价比新标杆

bilibili小工蚁创始人

Related Entities

Claude Sonnet 4.5model Claude Haiku 4.5model

Related Claims

VerifiedAnthropic发布了Claude 4.5 Haiku模型，该模型以三分之一的成本实现了与Claude Sonnet 4相当的编码性能，处理速度快了两倍多73% similar Unverified实验中使用的Claude版本从Sonnet 3.5升级到了Claude 471% similar UnverifiedClaude Sonnet 4在五个月前还是Anthropic产品线中的业界翘楚71% similar

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curl https://kongchang.com/api/v1/knowledge/claims/24469

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get_claim(id=24469)