Claude Sonnet 4 vs DeepSeek R1 — API Pricing Comparison 2026
Compare DeepSeek R1 and Claude Sonnet 4 API pricing. Open-weight vs proprietary — find the best value reasoning model across providers.
$6.00
Claude Sonnet 4 cheapest
$0.068
DeepSeek R1 cheapest
1M
Claude Sonnet 4 context
128K
DeepSeek R1 context
Which is cheaper, Claude Sonnet 4 or DeepSeek R1?
DeepSeek R1 is cheaper at $0.068/1M tokens via Novita AI, compared to Claude Sonnet 4 at $6.00/1M via Anthropic. 0 providers offer both models.
Model Specifications
| Spec | Claude Sonnet 4 | DeepSeek R1 |
|---|---|---|
| Type | chat | chat |
| Parameters | — | — |
| Context Window | 1M | 128K |
| Arena ELO | 1300 | 1358 |
| Quality Tier | Frontier | Frontier |
| Open Weight | No | No |
| Cheapest Price | $6.00/1M | $0.068/1M |
| Cheapest Provider | Anthropic | Novita AI |
| Providers | 4 | 1 |
Price Comparison by Provider
5 providers| Provider | Claude Sonnet 4 Input/1M | Claude Sonnet 4 Output/1M | DeepSeek R1 Input/1M | DeepSeek R1 Output/1M |
|---|---|---|---|---|
| Anthropic | $3.00 | $15.00 | — | — |
| AWS Bedrock | $3.00 | $15.00 | — | — |
| Google Vertex AI | $3.00 | $15.00 | — | — |
| Novita AI | — | — | $0.060 | $0.090 |
| OpenRouter | $3.60 | $18.00 | — | — |
Prices in USD per 1M tokens. Green highlights the cheaper model at each provider. Updated every 6 hours.
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Frequently Asked Questions
DeepSeek R1 is cheaper at $0.068/1M tokens (via Novita AI) compared to Claude Sonnet 4 at $6.00/1M tokens (via Anthropic). Prices vary by provider — Sector HQ tracks them all.
Prices in USD per 1M tokens. Updated every 6 hours.