Unverified50% confidenceFactExact time
The Opus series is Anthropic's highest-specification model line, with a unit price far higher than lightweight versions such as Sonnet or Haiku.
1
Sources
50%
Confidence
Long-term
Relevance
9/23/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedAnthropic's Claude model family currently includes multiple tiers: Haiku (lightweight and fast), Sonnet (balanced), and Opus (most capable)72% similarUnverifiedOpus is the highest-positioned and most capable tier in Anthropic's Claude model family, relative to Sonnet and Haiku.70% similarUnverifiedClaude Haiku, Sonnet, and Opus are Anthropic's capability-tier naming conventions for its Claude model series, corresponding respectively to lightweight/fast/low-cost, balanced performance/medium cost, and flagship reasoning/high cost.67% similarUnverifiedAnthropic的Claude系列采用分级产品策略：Haiku定位轻量高速，Sonnet平衡性能与成本，Opus为旗舰级高能力模型65% similarUnverifiedAnthropic's Claude series has three tiers of products: Haiku (fast and cheap), Sonnet (balanced), and Opus (top-tier).65% similar
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