DeepSeek V4 Pro vs Sonar
Side-by-side API pricing comparison · DeepSeek vs Perplexity
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DeepSeek V4 Pro is 53.3% cheaper on blended cost ($0.652 vs $1.00/Mtok)
DeepSeek V4 Pro
by DeepSeek
Current mid tierInput
$0.435/Mtok
Output
$0.870/Mtok
✓ Cheaper
| Blended avg | $0.652/Mtok |
|---|---|
| Cached input | $0.004/Mtok |
| Context | 1M tokens |
| Modality | text |
| Parameters | Proprietary |
| Released | Dec 1, 2025 |
Sonar
by Perplexity
Current mid tierInput
$1.00/Mtok
Output
$1.00/Mtok
| Blended avg | $1.00/Mtok |
|---|---|
| Context | 200K tokens |
| Modality | text |
| Parameters | Proprietary |
| Released | Feb 1, 2025 |
Cost at scale — 1M tokens (50/50 input/output)
| Volume | DeepSeek V4 Pro | Sonar | Savings |
|---|---|---|---|
| 1M tokens | $0.65 | $1 | $0.35 (35%) |
| 10M tokens | $6.53 | $10 | $3.48 (34.8%) |
| 100M tokens | $65.25 | $100 | $34.75 (34.8%) |
| 1000M tokens | $652.5 | $1000 | $347.5 (34.8%) |
Summary
DeepSeek V4 Pro by DeepSeek costs $0.435/Mtok input and $0.870/Mtok output, with a 1M-token context window. It supports text input.
Sonar by Perplexity costs $1.00/Mtok input and $1.00/Mtok output, with a 200K-token context window. It supports text input.
On a blended cost basis, DeepSeek V4 Pro is 53.3% cheaper than Sonar. It also has a larger context window.
Note: Pricing is per million tokens. Actual costs vary with usage patterns, prompt caching, and batch discounts. Always verify against official provider pricing pages.