Claude Sonnet 4.6 vs DeepSeek V4 Pro API Price Comparison
Prices updated: ·39 quotes
As of : At official rates, Claude Sonnet 4.6 is $3.0000/1M input tokens and DeepSeek V4 Pro is $0.4350 — DeepSeek V4 Pro is ~86% cheaper than Claude Sonnet 4.6. Via relay providers, the lowest Claude Sonnet 4.6 rate is $0.0828 (dddAI) and DeepSeek V4 Pro is $0.0600 (EasyRouter). Context windows: Claude Sonnet 4.6 1024K, DeepSeek V4 Pro 1049K. Claude Sonnet 4.6 supports image input. 39 provider quotes tracked (Claude Sonnet 4.6: 21, DeepSeek V4 Pro: 18), updated daily.
Claude Sonnet 4.6Mid-tier
Official
$3.0000
/ 1M tokens
Best Price
$0.0828
/ 1M tokens
21 providers · 1024K Context · 👁 Vision
DeepSeek V4 ProMid-tier
Official
$0.4350
/ 1M tokens
Best Price
$0.0600
/ 1M tokens
18 providers · 1049K Context
At official prices, DeepSeek V4 Pro is ~86% cheaper. At the best relay price, DeepSeek V4 Pro is ~28% cheaper.
Price Comparison
| Claude Sonnet 4.6 | DeepSeek V4 Pro | |
|---|---|---|
| Official input / 1M tokens | $3.0000 | $0.4350 ✓ |
| Official output / 1M tokens | $15.0000 | $0.8700 ✓ |
| Cheapest input / 1M tokens | $0.0828 | $0.0600 ✓ |
| Cheapest output / 1M tokens | $0.4138 | $0.1200 ✓ |
| providers | 21 | 18 |
| Context | 1024K | 1049K |
| Vision | ✓ | — |
Claude Sonnet 4.6 — All Providers
Detail page →DeepSeek V4 Pro — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, Claude Sonnet 4.6 or DeepSeek V4 Pro?
At official price, DeepSeek V4 Pro is cheaper by ~86%. At the best relay price, DeepSeek V4 Pro with a ~28% difference.
What context window do Claude Sonnet 4.6 and DeepSeek V4 Pro support?
Claude Sonnet 4.6 has a 1024K token context window; DeepSeek V4 Pro has 1049K tokens.
Do Claude Sonnet 4.6 and DeepSeek V4 Pro support image input?
Claude Sonnet 4.6 supports image input; DeepSeek V4 Pro does not support image input.
What is the cheapest way to access Claude Sonnet 4.6 or DeepSeek V4 Pro?
Claude Sonnet 4.6's lowest input price is $0.0828/1M tokens (dddAI). DeepSeek V4 Pro's is $0.0600/1M tokens (EasyRouter). Relay providers typically offer lower prices with different SLA terms.
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