DeepSeek V4 Flash vs 
Grok 3 Mini Beta
DeepSeek V4 Flash is cheaper than Grok 3 Mini Beta at $0.14/M vs $0.4/M input tokens.
Minimalist Landing Page
Whole landing page for a startup that reads your face. It renders or it doesn't.
Loading the build
Loading the build
Which answer wins?
Favorites
Movie
Same pick
Album
Book
City
Game
DeepSeek V4 FlashDeepSeek V4 Flash
The Matrix
OK Computer
Le Comte de Monte-Cristo, II
Kyoto
The Legend of Zelda: Ocarina of Time
Grok 3 Mini BetaGrok 3 Mini Beta
The Matrix
The Dark Side of the Moon
I, Robot
San Francisco
The Legend of Zelda: Breath of the Wild
Price and specs
Not enough votes to call it. On the specs, DeepSeek V4 Flash has the edge: bigger model tier, newer, bigger context window.
| Spec | DeepSeek V4 Flash | Grok 3 Mini Beta |
|---|---|---|
| Input price | $0.14/M tokens | $0.4/M tokens |
| Output price | $0.28/M tokens | $0.8/M tokens |
| Context window | 1.0M tokens | 131K tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Apr 2026 | Apr 2025 |
| At 10M a month | $1.40 | $4.00 |
Input tokens at list price. No caching, no batch discount.
Where to run it
DeepSeek V4 Flash16 hosts
- Relacefp4$0.03 in$1.28 out1M100% up
- OpenInferencefp4$0.03 in$1.15 out1M99.9% up
- StreamLakefp8$0.08 in$0.17 out1M99.9% up
- Wafer$0.09 in$0.17 out1M100% up
- DeepInfrafp8$0.09 in$0.18 out1M99.8% up
- Baidu Qianfanfp8$0.09 in$0.18 out1M99.2% up
10 more hostsFewer hosts
- GMI Cloudfp8$0.09 in$0.18 out1M100% up
- Venice$0.10 in$0.19 out1M97.6% up
- DigitalOcean$0.10 in$0.20 out1M100% up
- SiliconFlowfp8$0.13 in$0.28 out1M97.8% up
- AtlasCloudfp4$0.14 in$0.28 out1M99.7% up
- Parasailfp8$0.14 in$0.28 out1M100% up
- Alibaba Cloudfp8$0.15 in$0.30 out1M100% up
- Mancerfp8$0.19 in$0.50 out1M97.8% up
- Azure AI Foundry$0.21 in$0.56 out1M100% up
- Cloudflare Workers AI$0.44 in$1.32 out384k98.6% up
Grok 3 Mini Beta
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Common questions
What is the difference between DeepSeek V4 Flash and Grok 3 Mini Beta?
DeepSeek V4 Flash is developed by DeepSeek while Grok 3 Mini Beta is developed by xAI. DeepSeek V4 Flash has a 1.0M token context window vs Grok 3 Mini Beta's 131K. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.
Which is better, DeepSeek V4 Flash or Grok 3 Mini Beta?
It depends on your use case. DeepSeek V4 Flash and Grok 3 Mini Beta each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.
How much does DeepSeek V4 Flash cost compared to Grok 3 Mini Beta?
DeepSeek V4 Flash costs $0.14/M input tokens and Grok 3 Mini Beta costs $0.4/M input tokens. DeepSeek V4 Flash is $0.26/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.
How can I compare DeepSeek V4 Flash and Grok 3 Mini Beta on Rival?
This page shows a side-by-side comparison of DeepSeek V4 Flash and Grok 3 Mini Beta across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.
More comparisons
Against the newest arrivals
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- DeepSeek V4 Flash vs Solar Mini 4Landed Sep 2026
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Same lab, same size, long tail
- DeepSeek V4 Flash vs DeepSeek V4 Flash Vision ExpSame lab
- DeepSeek V4 Flash vs DeepSeek V4.1 FlashSame lab
- Grok 3 Mini Beta vs Grok 4.7Same lab
- Grok 3 Mini Beta vs Grok 4.6Version compare
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