DeepSeek V3 is 97% 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 V3 costs $0.14/1M in and $0.28/1M out.
Claude 3.5 Sonnet (v2) vs DeepSeek V3
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Anthropic and DeepSeek.
| Metric / Feature | Claude 3.5 Sonnet (v2) (Anthropic) | DeepSeek V3 (DeepSeek) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $3.00 | $0.14 |
| Output Price ($ / 1M Tokens) | $15.00 | $0.28 |
| Prompt Caching Input Rate | $0.300/1M | $0.014/1M |
| Blended 3:1 Rate (Production) | $6.000 / 1M | $0.175 / 1M |
| Max Context Window | 200k | 131k |
| Multimodal Vision | ✅ Supported | ❌ Text Only |
| MMLU Benchmark | 88.3% | 88.5% |
| Throughput & Latency | Fast (~50 t/s) | Fast (~60 t/s) |
| Best For | Autonomous coding, complex tool use, multi-step agent reasoning | General LLM routing, high-scale automation, cost reduction vs OpenAI |
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.
When to Choose DeepSeek V3
Choose DeepSeek V3 if your primary objective is general llm routing, high-scale automation, cost reduction vs openai. Ideal for scaling high-throughput pipelines with DeepSeek.
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