Expired60% confidenceFactExact time
Among Claude model options, Opus 4.6 is suited for heavy tasks but is unavailable in the free tier, Sonnet 4.6 is the default model for the free tier, and Haiku is faster and consumes fewer tokens.
2
Sources
60%
Confidence
Short-term (~14 days)
Relevance
10/9/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/23/2026(expired)
Sources
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Related Claims
VerifiedIn Anthropic's model naming system, Opus represents the most powerful version, Sonnet is the mid-tier version, and Haiku is the lightweight version.73% similarUnverifiedUsing Opus 5.5 as an orchestrating brain to decompose tasks and distribute subtasks to cheaper Haiku or Sonnet models for execution is a more cost-effective multi-agent architecture approach.71% similarUnverified测试者认为Opus 5是优秀的编程模型，能力与Sonnet 5差距不大且价格更低71% similarUnverified重新用现代模型跑同一任务，Sonnet 4.6只需一次额外迭代就解决问题，Opus基本一次成型（one-shot）69% similar
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