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  5. DeepSeek V4.1 FlashvsQwen3.8 Omni Flash
Updated Sep 2026

DeepSeek V4.1 FlashvsQwen3.8 Omni Flash

DeepSeek V4.1 Flash has a larger context window than Qwen3.8 Omni Flash (1.0M tokens vs 1.0M tokens).

DeepSeek V4.1 Flash and Qwen3.8 Omni Flash compared across 6 shared prompts
SpecDeepSeek V4.1 FlashQwen3.8 Omni Flash
Input price$0.15/M tokens$0.15/M tokens
Output price$0.6/M tokens$0.47/M tokens
Context window1.0M tokens1.0M tokens
WeightsOpenClosed
Free API (OpenRouter)NoNo
ReleasedSep 2026Sep 2026
Our Verdict
DeepSeek V4.1 Flash
DeepSeek V4.1 Flash
Qwen3.8 Omni Flash
Qwen3.8 Omni Flash

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
Qwen3.8 Omni Flash
Input
$0.15
Output
$0.47
1.3× cheaper
Where to run it

27 hosts, cheapest first

DeepSeek V4.1 Flash26 hosts
HostInOutContextUptime
DDekaLLM$0.04 in·$0.49 out·1M·99.4% upMMorph$0.07 in·$0.30 out·1M·100% upOOpenInferencefp4$0.10 in·$0.50 out·1M·99.4% upRRelace$0.10 in·$0.50 out·1M·99.9% upSSail Researchfp4$0.13 in·$0.75 out·1M·99.1% upDDeepInfrafp8$0.14 in·$0.42 out·1M·99.9% up
20 more hostsFewer hosts
SStreamLakefp8$0.17 in·$0.66 out·1M·99.7% upWWafer$0.20 in·$0.60 out·1M·100% upCCoreWeavefp8$0.20 in·$0.65 out·1M·99.4% upFFireworks$0.22 in·$0.66 out·1M·99.9% upGGMI Cloudfp8$0.23 in·$0.90 out·1M·99.8% upKKreafp8$0.23 in·$0.90 out·1M·95.6% upPPhala$0.28 in·$1.10 out·1M·99.3% upNNovitafp8$0.28 in·$1.14 out·1M·100% upAlibaba Cloud$0.30 in·$1.20 out·1M·99.7% upAAtlasCloudfp8$0.30 in·$1.20 out·1M·99.9% upBBasetenfp8$0.30 in·$1.20 out·1M·99.4% upDeepSeek$0.30 in·$1.20 out·1M·100% upDDigitalOcean$0.30 in·$1.20 out·1M·99.9% upMMakorafp8$0.30 in·$1.20 out·1M·99.2% upModal$0.30 in·$1.20 out·1M·99.6% upNNextBitfp8$0.30 in·$1.20 out·1M·100% upPParasailfp8$0.30 in·$1.20 out·1M·97.1% upSSiliconFlowfp8$0.30 in·$1.20 out·1M·99.5% upTTogether$0.30 in·$1.20 out·1M·99.3% upVVenicefp8$0.38 in·$1.50 out·1M·98.7% up
Qwen3.8 Omni Flash1 host
HostInOutContextUptime
Alibaba Clouddegraded$0.15 in·$0.47 out·1M·99% up

Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

DeepSeek V4.1 Flash is developed by DeepSeek while Qwen3.8 Omni Flash is developed by Qwen. DeepSeek V4.1 Flash has a 1.0M token context window vs Qwen3.8 Omni Flash's 1.0M. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.

It depends on your use case. DeepSeek V4.1 Flash and Qwen3.8 Omni Flash 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.

DeepSeek V4.1 Flash costs $0.15/M input tokens and Qwen3.8 Omni Flash costs $0.15/M input tokens. Qwen3.8 Omni Flash is $0.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of DeepSeek V4.1 Flash and Qwen3.8 Omni Flash 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.

Keep exploring

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Model pages

DeepSeek V4.1 Flash logo
DeepSeek V4.1 Flash6 outputs, specs and price
Qwen3.8 Omni Flash logo
Qwen3.8 Omni Flash9 outputs, specs and price
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