Unverified50% confidenceFactExact time
Claude模型命名采用能力分级：Opus代表旗舰性能级别，Sonnet居中，Haiku主打轻量高速
1
Sources
50%
Confidence
Long-term
Relevance
7/18/2026
First Seen
Sources
Related Claims
UnverifiedClaude有三个主力模型：Haiku主打轻量快速，Sonnet是日常主力，Opus最强也最贵77% similarUnverifiedIn Anthropic's model naming, Opus represents peak performance, Sonnet represents balance between performance and cost, and Haiku represents lightweight speed74% similarUnverifiedAnthropic使用Claude 3 Haiku/Sonnet/Opus的能力分级命名，分别对应速度优先、均衡、性能优先三个推理成本档位69% similarUnverifiedClaude 4.5 Sonnet在实际使用中的性能提升仅约10%，远无法匹敌Opus在调试、规划等复杂任务上的能力69% similar
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