Unverified50% confidenceFactExact time

The Claude series of models is divided into three tiers: Haiku (lightweight, fast, cheap), Sonnet (balanced), and Opus (most powerful, most expensive), with naming continuing the poetic genre.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

10/12/2026

First Seen

Valid until: 1/10/2027

Sources

n8n AI Agent in Practice: A Complete Breakdown of Models, Memory, and MCP Tools

Related Entities

Anthropiccompany Claudemodel Claude Sonnetmodel Claude Haikumodel Claude Opusmodel

Related Claims

VerifiedThe Claude 3 series uses Haiku, Sonnet, and Opus to name different capability tiers80% similar UnverifiedIn Anthropic's model naming, Opus represents peak performance, Sonnet represents balance between performance and cost, and Haiku represents lightweight speed71% similar VerifiedAnthropic uses the capability-tier naming of Claude 3 Haiku/Sonnet/Opus, corresponding to three inference cost tiers: speed-first, balanced, and performance-first, respectively.69% similar

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