DeepSeek-V4-Flash vs Sonar Pro
DeepSeek-V4-Flash is about 9.1× cheaper than Sonar Pro on blended token cost ($0.66 vs $6 per 1M). DeepSeek-V4-Flash (DeepSeek) is $0.66/1M blended, 1M context. Sonar Pro (Perplexity) is $6/1M blended, 200K context.
Last verified: 19 Aug 2026 · prices from official provider documentation
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| Spec | DeepSeek-V4-Flash | Sonar Pro |
|---|---|---|
| Provider | DeepSeek | Perplexity |
| Status | Preview | GA |
| Input $/1M | $0.44 ◎ | $3 |
| Output $/1M | $1.32 ◎ | $15 |
| Blended $/1M | $0.66 ◎ | $6 |
| Context | 1M ◎ | 200K |
| Max output | 384K | — |
| Cutoff | — | — |
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