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DeepSeek-R1 vs Claude Opus 5.5

Side-by-side comparison of DeepSeek-R1 (DeepSeek) and Claude Opus 5.5 (Anthropic). Compare reasoning, coding, speed, pricing tiers, and capabilities.

Overview

• DeepSeek-R1: Score 87/100 · Rating 4.72/5 · Pricing: Free / API
• Claude Opus 5.5: Score 92/100 · Rating 4.88/5 · Pricing: Freemium

Read DeepSeek-R1 Review · Read Claude Opus 5.5 Review