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  5. DeepSeek V4.1 FlashvsMistral Nemo
Updated Sep 2026

DeepSeek V4.1 FlashvsMistral Nemo

Mistral Nemo is cheaper than DeepSeek V4.1 Flash at $0.03/M vs $0.15/M input tokens.

DeepSeek V4.1 Flash and Mistral Nemo compared across 6 shared prompts
SpecDeepSeek V4.1 FlashMistral Nemo
Input price$0.15/M tokens$0.03/M tokens
Output price$0.6/M tokens$0.07/M tokens
Context window1.0M tokens128K tokens
WeightsOpenOpen
Free API (OpenRouter)NoNo
ReleasedSep 2026Jul 2024
Our Verdict
DeepSeek V4.1 Flash
DeepSeek V4.1 Flash
Mistral Nemo
Mistral NemoRunner-up

Not enough votes to call it. On the specs, DeepSeek V4.1 Flash has the edge: newer, bigger context window, major provider backing.

Mistral Nemo costs 8.6x less per token.

Too close to call
API pricing

Cost per 1M tokens

DeepSeek V4.1 Flash
Input
$0.15
Output
$0.60
Mistral Nemo
Input
$0.03
5.0× cheaper
Output
$0.07
8.6× cheaper

Mistral Nemo is cheaper on both: 5.0× input, 8.6× output.

Where to run it

27 hosts, cheapest first

DeepSeek V4.1 Flash23 hosts
HostInOutContextUptime
OOpenInferencefp4$0.10 in·$0.50 out·1M·99.5% upWWafer$0.12 in·$0.60 out·1M·99.7% upRRelacefp4$0.12 in·$0.52 out·1M·99.9% upMMorph$0.13 in·$0.51 out·1M·98.4% upSSail Researchfp4$0.13 in·$0.75 out·1M·99.9% upDDeepInfrafp8$0.14 in·$0.42 out·1M·99.7% up
17 more hostsFewer hosts
SStreamLakefp8$0.15 in·$0.60 out·1M·99.5% upCCoreWeavefp8$0.20 in·$0.65 out·1M·99.2% upFFireworks$0.22 in·$0.66 out·1M·98.8% upPPhala$0.28 in·$1.10 out·1M·99.4% upGGMI Cloudfp8$0.28 in·$1.14 out·1M·99.6% upNNovitafp8$0.28 in·$1.14 out·1M·100% upAlibaba Cloud$0.30 in·$1.20 out·1M·99.9% upAAtlasCloudfp8$0.30 in·$1.20 out·1M·99.7% 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·97.9% upMMakora$0.30 in·$1.20 out·1M·98.9% upModal$0.30 in·$1.20 out·1M·99.8% upSSiliconFlowfp8$0.30 in·$1.20 out·1M·99.8% upTTogether$0.30 in·$1.20 out·1M·99.9% upVVenicefp8$0.38 in·$1.50 out·1M·96.7% upPParasailfp8degraded$0.30 in·$1.20 out·1M·93% up
Mistral Nemo4 hosts
HostInOutContextUptime
DDekaLLMfp8$0.02 in·$0.03 out·131k·99.6% upDDeepInfrafp8$0.02 in·$0.03 out·131k·99.8% upPParasailfp8$0.03 in·$0.03 out·131k·93.2% upNNovitafp8degraded$0.04 in·$0.17 out·60k·65.9% up

Per million tokens. Prices and uptime via OpenRouter, checked 23 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

DeepSeek V4.1 Flash is developed by DeepSeek while Mistral Nemo is developed by Mistral AI. DeepSeek V4.1 Flash has a 1.0M token context window vs Mistral Nemo's 128K. 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 Mistral Nemo 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 Mistral Nemo costs $0.03/M input tokens. Mistral Nemo is $0.12/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 Mistral Nemo 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.

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Model pages

DeepSeek V4.1 Flash logo
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Mistral Nemo logo
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