Claude Sonnet 4.6 vs DeepSeek V4 Pro
Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, DeepSeek V4 Pro is cheaper by about $963.00/month.
| Claude Sonnet 4.6 | DeepSeek V4 Pro | |
|---|---|---|
| Provider | anthropic | deepseek |
| Input / 1M | $3.00 | $0.4350 |
| Output / 1M | $15.00 | $0.8700 |
| Per request (sample) | $0.0105 | $0.000870 |
| Monthly (sample) | $1,050.00 | $87.00 |
| Context window | 1,000,000 | 1,000,000 |
| Vision | Yes | No |
| Reasoning | Yes | Yes |
| Arena · Overall | 1445 | 1434 |
| Arena · Coding | 1523 | 1448 |
| Arena · Math & reasoning | 1400 | 1395 |
| Arena · Agentic / tool use | 1408 | 1380 |
Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.
Compare on your own workload
Claude Sonnet 4.6 and DeepSeek V4 Pro are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.
Used unless you set active users below.
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| DeepSeek V4 Pro | DeepSeek | $0.000870 | $87.00 | $1,044.00 | 1,000,000 |
| Claude Sonnet 4.6 | Anthropic | $0.0105 | $1,050.00 | $12,600.00 | 1,000,000 |
FAQ
Which is cheaper, Claude Sonnet 4.6 or DeepSeek V4 Pro?
For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, DeepSeek V4 Pro is cheaper, costing about $87.00/month versus $1,050.00/month.
What is the context window of Claude Sonnet 4.6 and DeepSeek V4 Pro?
Claude Sonnet 4.6 supports 1,000,000 tokens, while DeepSeek V4 Pro supports 1,000,000 tokens.
Estimates for planning only. Verify current pricing with each provider.