What is the difference between DeepSeek V4.1 Flash and Ox Alpha?

DeepSeek V4.1 Flash is developed by DeepSeek while Ox Alpha is developed by OpenRouter. DeepSeek V4.1 Flash has a 1.0M token context window vs Ox Alpha's 1.0M. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V4.1 Flash or Ox Alpha?

It depends on your use case. DeepSeek V4.1 Flash and Ox Alpha each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 6 challenges so you can judge which fits your needs best.

How much does DeepSeek V4.1 Flash cost compared to Ox Alpha?

DeepSeek V4.1 Flash costs $0.15/M input tokens and Ox Alpha costs $0/M input tokens. Ox Alpha is $0.15/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 V4.1 Flash and Ox Alpha on Rival?

This page shows a side-by-side comparison of DeepSeek V4.1 Flash and Ox 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.

Updated Sep 2026

DeepSeek V4.1 FlashvsOx Alpha

Ox Alpha is cheaper than DeepSeek V4.1 Flash at $0/M vs $0.15/M input tokens.

DeepSeek V4.1 Flash and Ox Alpha compared across 6 shared prompts
Spec	DeepSeek V4.1 Flash	Ox Alpha
Input price	$0.15/M tokens	Free
Output price	$0.6/M tokens	Free
Context window	1.0M tokens	1.0M tokens
Weights	Open	—
Free API (OpenRouter)	No	No
Released	Sep 2026	Aug 2026

Our Verdict

DeepSeek V4.1 Flash

Ox Alpha

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V4.1 Flash

Input

$0.15

Output

$0.60

Ox Alpha

Input

$0.000

Output

$0.000

Where to run it

23 hosts, cheapest first

DeepSeek V4.1 Flash23 hosts

HostInOutContextUptime

Morph$0.12 in$0.48 out1M98.4% up Relacefp4$0.13 in$0.52 out1M99.9% up Sail Researchfp4$0.13 in$0.75 out1M99.9% up DeepInfrafp8$0.14 in$0.42 out1M99.7% up Alibaba Cloud$0.15 in$0.60 out1M99.9% up DeepSeek$0.15 in$0.60 out1M100% up

17 more hosts

StreamLakefp8$0.15 in$0.60 out1M99.5% up Wafer$0.20 in$0.60 out1M99.8% up CoreWeavefp8$0.20 in$0.65 out1M99.1% up OpenInferencefp4$0.20 in$0.80 out1M99.4% up Fireworks$0.22 in$0.66 out1M98.4% up Phala$0.28 in$1.10 out1M99.4% up GMI Cloudfp8$0.28 in$1.14 out1M99.7% up Novitafp8$0.28 in$1.14 out1M100% up AtlasCloudfp8$0.30 in$1.20 out1M99.8% up Basetenfp8$0.30 in$1.20 out1M98.2% up Makora$0.30 in$1.20 out1M98.7% up Modal$0.30 in$1.20 out1M99.8% up Parasailfp8$0.30 in$1.20 out1M93% up SiliconFlowfp8$0.30 in$1.20 out1M99.8% up Together$0.30 in$1.20 out1M100% up Venicefp8$0.38 in$1.50 out1M94.5% up DigitalOceandegraded$0.30 in$1.20 out1M98.1% up

Ox Alpha

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.

Research

What we learned reading every model

FAQ

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More comparisons

Cost per 1M tokens

23 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between DeepSeek V4.1 Flash and Ox Alpha?

Which is better, DeepSeek V4.1 Flash or Ox Alpha?

How much does DeepSeek V4.1 Flash cost compared to Ox Alpha?

How can I compare DeepSeek V4.1 Flash and Ox Alpha on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Cost per 1M tokens

23 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between DeepSeek V4.1 Flash and Ox Alpha?

Which is better, DeepSeek V4.1 Flash or Ox Alpha?

How much does DeepSeek V4.1 Flash cost compared to Ox Alpha?

How can I compare DeepSeek V4.1 Flash and Ox Alpha on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages