DeepSeek V3 (March 2024)vsGrok 3
Grok 3 is the newer model, released after DeepSeek V3 (March 2024).
| Spec | DeepSeek V3 (March 2024) | Grok 3 |
|---|---|---|
| Input price | $0.14/M tokens | — |
| Output price | $0.28/M tokens | — |
| Context window | 128K tokens | 128K tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Feb 2025 |
| GPQA | 68.4% | 51.9% |
Our Verdict
DeepSeek V3 (March 2024)
Grok 3
Not enough votes to call it. On the specs, nothing separates them.
Pick DeepSeek V3 (March 2024) for Web Design. Pick Grok 3 for Image Generation.
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
Output
$0.28
Grok 3
Input
—
Output
—
Where to run it
4 hosts, cheapest first
Grok 3
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 11 Sep 2026.
Writing DNA
Style Comparison
Similarity
34%
DeepSeek V3 (March 2024) uses 23.9x more emoji
DeepSeek V3 (March 2024)
Grok 3
60%Vocabulary54%
20wSentence Length17w
0.71Hedging0.65
6.7Bold2.6
5.8Lists2.3
0.59Emoji0.02
1.29Headings0.48
0.09Transitions0.20
Based on 28 + 27 text responses
Research
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