DeepSeek V4 Flash Vision Exp vs 
Quasar Alpha
DeepSeek V4 Flash Vision Exp has a larger context window than Quasar Alpha (1.0M tokens vs 1.0M tokens).
Minimalist Landing Page
Whole landing page for a startup that reads your face. It renders or it doesn't.
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Which answer wins?
Price and specs
Not enough votes to call it. On the specs, DeepSeek V4 Flash Vision Exp has the edge: newer, major provider backing.
| Spec | DeepSeek V4 Flash Vision Exp | Quasar Alpha |
|---|---|---|
| Input price | $0.22/M tokens | — |
| Output price | $0.66/M tokens | — |
| Context window | 1.0M tokens | 1.0M tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | — |
| Released | Aug 2026 | Apr 2025 |
| At 10M a month | $2.20 | not listed |
Input tokens at list price. No caching, no batch discount.
Where to run it
DeepSeek V4 Flash Vision Exp3 hosts
Quasar Alpha
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 Vision Exp and Quasar Alpha?
DeepSeek V4 Flash Vision Exp is developed by DeepSeek while Quasar Alpha is developed by OpenRouter. DeepSeek V4 Flash Vision Exp has a 1.0M token context window vs Quasar Alpha's 1.0M. You can compare their actual outputs across 5 challenges on Rival to see how they differ in practice.
Which is better, DeepSeek V4 Flash Vision Exp or Quasar Alpha?
It depends on your use case. DeepSeek V4 Flash Vision Exp and Quasar Alpha each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 5 challenges so you can judge which fits your needs best.
How can I compare DeepSeek V4 Flash Vision Exp and Quasar Alpha on Rival?
This page shows a side-by-side comparison of DeepSeek V4 Flash Vision Exp and Quasar Alpha 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 Vision Exp vs GPT-6.1 SolLanded Sep 2026
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- DeepSeek V4 Flash Vision Exp vs Solar Mini 4Landed Sep 2026
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Same lab, same size, long tail
- DeepSeek V4 Flash Vision Exp vs DeepSeek V4.1 FlashSame lab
- DeepSeek V4 Flash Vision Exp vs DeepSeek V4 Pro 0813Same lab
- Quasar Alpha vs Ox AlphaSame lab
- Quasar Alpha vs OpenRouter Fusion · Budget (Jun 2026)Same lab
- DeepSeek V4 Flash Vision Exp vs MiMo-V2-ProNew provider
- Quasar Alpha vs MiMo-V2.5Same size
- DeepSeek V4 Flash Vision Exp vs MiMo-V2.5-ProNew provider
- Quasar Alpha vs MiMo-V2.6-FlashSame size
