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⚡ Quick Comparison Verdict

DeepSeek R1 is 84% cheaper than Claude 3.5 Sonnet (v2) on blended 3:1 token pricing. Claude 3.5 Sonnet (v2) costs $3.00/1M in and $15.00/1M out, while DeepSeek R1 costs $0.55/1M in and $2.19/1M out.

Head-to-Head Token Economics

Claude 3.5 Sonnet (v2) vs DeepSeek R1

Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Anthropic and DeepSeek.

Metric / Feature Claude 3.5 Sonnet (v2) (Anthropic) DeepSeek R1 (DeepSeek)
Input Price ($ / 1M Tokens) $3.00 $0.55
Output Price ($ / 1M Tokens) $15.00 $2.19
Prompt Caching Input Rate $0.300/1M $0.140/1M
Blended 3:1 Rate (Production) $6.000 / 1M $0.960 / 1M
Max Context Window 200k 131k
Multimodal Vision ✅ Supported ❌ Text Only
MMLU Benchmark 88.3% 90.8%
Throughput & Latency Fast (~50 t/s) Reasoning (~40 t/s)
Best For Autonomous coding, complex tool use, multi-step agent reasoning Math proofs, complex algorithmic coding, autonomous agent reasoning

When to Choose Claude 3.5 Sonnet (v2)

Choose Claude 3.5 Sonnet (v2) if your workload requires autonomous coding, complex tool use, multi-step agent reasoning. Ideal for teams needing Anthropic's infrastructure and ecosystem tooling.

View Full Claude 3.5 Sonnet (v2) Specs →

When to Choose DeepSeek R1

Choose DeepSeek R1 if your primary objective is math proofs, complex algorithmic coding, autonomous agent reasoning. Ideal for scaling high-throughput pipelines with DeepSeek.

View Full DeepSeek R1 Specs →

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