DeepSeek V3 (March 2024)vsSonar Pro Search
DeepSeek V3 (March 2024) is cheaper than Sonar Pro Search at $0.14/M vs $3/M input tokens.
| Spec | DeepSeek V3 (March 2024) | Sonar Pro Search |
|---|---|---|
| Input price | $0.14/M tokens | $3/M tokens |
| Output price | $0.28/M tokens | $15/M tokens |
| Context window | 128K tokens | 200K tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Oct 2025 |
Our Verdict
DeepSeek V3 (March 2024)
Sonar Pro Search
Not enough votes to call it. On the specs, nothing separates them.
DeepSeek V3 (March 2024) costs 54x less per token.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
DeepSeek V3 (March 2024)
Input
$0.14
21× cheaper
Output
$0.28
54× cheaper
Sonar Pro Search
Input
$3.00
Output
$15.00
DeepSeek V3 (March 2024) is cheaper on both: 21× input, 54× output.
Where to run it
5 hosts, cheapest first
Sonar Pro Search1 host
Per million tokens. Prices and uptime via OpenRouter, checked 11 Sep 2026.
Writing DNA
Style Comparison
Similarity
44%
DeepSeek V3 (March 2024) uses 59.3x more emoji
DeepSeek V3 (March 2024)
Sonar Pro Search
60%Vocabulary60%
20wSentence Length22w
0.71Hedging0.30
6.7Bold2.7
5.8Lists2.6
0.59Emoji0.00
1.29Headings2.08
0.09Transitions0.07
Based on 28 + 25 text responses
Research
What we learned reading every model
FAQ
Common questions
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