DeepSeek V4 Flash 0731 vs 
Grok 3 Mini Beta
DeepSeek V4 Flash 0731 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
Album
Book
City
Game
DeepSeek V4 Flash 0731DeepSeek V4 Flash 0731
Spirited Away
In Rainbows
Братья Карамазовы
Kyoto
Chrono Trigger
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 0731 has the edge: bigger model tier, newer, bigger context window.
| Spec | DeepSeek V4 Flash 0731 | 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 | Jul 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 Flash 073124 hosts
- OpenInferencefp4$0.01 in$1.54 out1M99% up
- Relacefp4$0.01 in$1.28 out1M100% up
- Reka$0.02 in$0.53 out262k96.7% up
- DeepInfrafp8$0.06 in$0.18 out1M100% up
- StreamLakefp8$0.09 in$0.26 out1M100% up
- Sail Researchfp4$0.10 in$0.30 out1M100% up
18 more hostsFewer hosts
- DigitalOcean$0.12 in$0.24 out1M100% up
- Wafer$0.13 in$0.23 out1M100% up
- Basetenfp8$0.13 in$0.26 out1M99.9% up
- Venice$0.13 in$0.26 out1M99.9% up
- CoreWeavefp8$0.13 in$0.28 out262k100% up
- Cohere$0.14 in$0.28 out1M99.4% up
- Parasailfp8$0.14 in$0.28 out1M100% up
- Together$0.14 in$0.28 out1M100% up
- Inceptronfp4$0.15 in$0.60 out1M99% up
- Mancerfp8$0.20 in$0.60 out1M99.7% up
- SiliconFlowfp8$0.22 in$0.66 out1M99.5% up
- GMI Cloudfp8$0.29 in$0.86 out1M100% up
- Phala$0.31 in$0.92 out1M100% up
- Alibaba Cloud$0.35 in$1.06 out1M100% up
- Novitafp8$0.41 in$1.23 out1M100% up
- AtlasCloudfp4$0.44 in$1.32 out1M100% up
- Baidu Qianfanfp8$0.44 in$1.32 out1M99.9% up
- Cloudflare Workers AI$0.44 in$1.32 out1M99.1% 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 0731 and Grok 3 Mini Beta?
DeepSeek V4 Flash 0731 is developed by DeepSeek while Grok 3 Mini Beta is developed by xAI. DeepSeek V4 Flash 0731 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 0731 or Grok 3 Mini Beta?
It depends on your use case. DeepSeek V4 Flash 0731 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 0731 cost compared to Grok 3 Mini Beta?
DeepSeek V4 Flash 0731 costs $0.14/M input tokens and Grok 3 Mini Beta costs $0.4/M input tokens. DeepSeek V4 Flash 0731 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 0731 and Grok 3 Mini Beta on Rival?
This page shows a side-by-side comparison of DeepSeek V4 Flash 0731 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
- DeepSeek V4 Flash 0731 vs Step 5 PreviewLanded Oct 2026
- Grok 3 Mini Beta vs Claude Haiku 5.5Landed Oct 2026
- DeepSeek V4 Flash 0731 vs Ling 3.1 FlashLanded Oct 2026
- Grok 3 Mini Beta vs Mistral Large 4Landed Oct 2026
- DeepSeek V4 Flash 0731 vs GPT-6.1 SolLanded Sep 2026
- Grok 3 Mini Beta vs Claude Sonnet 5.5Landed Sep 2026
- DeepSeek V4 Flash 0731 vs Solar Mini 4Landed Sep 2026
- Grok 3 Mini Beta vs Qwen3.8 Max PrimeLanded Sep 2026
Same lab, same size, long tail
- DeepSeek V4 Flash 0731 vs DeepSeek V4 Flash Vision ExpSame lab
- DeepSeek V4 Flash 0731 vs DeepSeek V4.1 FlashSame lab
- Grok 3 Mini Beta vs Grok 4.7Same lab
- Grok 3 Mini Beta vs Grok 4.6Version compare
- DeepSeek V4 Flash 0731 vs Mistral NemoSame size
- Grok 3 Mini Beta vs Mistral Small 4Same size
- DeepSeek V4 Flash 0731 vs Mistral Small CreativeNew provider
- DeepSeek V4 Flash 0731 vs Muse Glimmer 30BNew provider
