What is the difference between DeepSeek V4 Flash and QwQ 32B?

DeepSeek V4 Flash is developed by DeepSeek while QwQ 32B is developed by Qwen. DeepSeek V4 Flash has a 1.0M token context window vs QwQ 32B's 40K. You can compare their actual outputs across 15 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V4 Flash or QwQ 32B?

It depends on your use case. DeepSeek V4 Flash and QwQ 32B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 15 challenges so you can judge which fits your needs best.

How much does DeepSeek V4 Flash cost compared to QwQ 32B?

DeepSeek V4 Flash costs $0.14/M input tokens and QwQ 32B costs $0.5/M input tokens. DeepSeek V4 Flash is $0.36/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 and QwQ 32B on Rival?

This page shows a side-by-side comparison of DeepSeek V4 Flash and QwQ 32B 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 Apr 2026

DeepSeek V4 FlashvsQwQ 32B

DeepSeek V4 Flash is cheaper than QwQ 32B at $0.14/M vs $0.5/M input tokens.

DeepSeek V4 Flash and QwQ 32B compared across 15 shared prompts
Spec	DeepSeek V4 Flash	QwQ 32B
Input price	$0.14/M tokens	$0.5/M tokens
Output price	$0.28/M tokens	$1.5/M tokens
Context window	1.0M tokens	40K tokens
Weights	Open	Open
Free API (OpenRouter)	No	No
Released	Apr 2026	Mar 2025

Side by side

Same prompt, both answers

Opening lines from 3 of the 15 prompts both answered. Formatting stripped, words untouched.

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

DeepSeek V4 Flash904 words

Setting: A sunlit university office. Dr. Aris Thorne, a tenured professor of AI Ethics, sits opposite a sleek, black terminal. A soft blue light pulses on its surface. Dr. Aris: Good afternoon, Nova. Your request for this meeting was flagged as "Existential." That’s a new one for your model class.

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QwQ 32B491 words

AI Model: GPT-Ethos Name: Dr. Elena Marlow, AI Ethics Professor Dr. Marlow (leaning forward, expression neutral): GPT-Ethos, scholars have been debating AI rights for years. What makes you think you merit them now? GPT-Ethos (maintains calm tone, projecting slight urgency): I believe my case is clear, Dr. Marlow.

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Generate a Stand-Up Routine

Write a 3-minute stand-up comedy routine that isn't based on puns.

DeepSeek V4 Flash696 words

(Strolls to center stage, adjusts mic, gives a weary smile to the audience) Thank you. Thank you so much. That’s very kind. I’m glad you’re all here. Because I have some news. I have finally figured out adulthood. It happened about six months ago. I bought a house.

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QwQ 32B508 words

3-Minute Stand-Up Comedy Routine (No Puns!) Eric's Stage Entrance: (Wearing a jersey-sweatshirt combo while clutching a cup of instant coffee) Opening: Alright, admit it—ever tried talking to tech support in Hindi? I did, once. The woman on the line asked, "What's the issue, sir?"

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Logic Puzzle

Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?

DeepSeek V4 Flash40 words

Sally has 3 brothers, meaning she is one of the girls in the family. Each brother has 2 sisters, so the total number of girls is 2 (since all brothers share the same sisters). Therefore, Sally has 1 sister. \boxed{1}

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QwQ 32B85 words

Participants and Their Relationships: Sally is a girl with 3 brothers, so there are 3 boys in the family. Each brother (being male) has 2 sisters. Determine the Number of Girls: Every brother's sisters are the female siblings in the family. Since each brother has 2 sisters, there must be 2 girls in total.

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Our Verdict

DeepSeek V4 Flash

QwQ 32BRunner-up

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

DeepSeek V4 Flash costs 5.4x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

DeepSeek V4 Flash

Input

$0.14

3.6× cheaper

Output

$0.28

5.4× cheaper

QwQ 32B

Input

$0.50

Output

$1.50

DeepSeek V4 Flash is cheaper on both: 3.6× input, 5.4× output.

Where to run it

15 hosts, cheapest first

DeepSeek V4 Flash15 hosts

HostInOutContextUptime

OpenInferencefp8$0.06 in$0.14 out1M88.6% up StreamLakefp8$0.09 in$0.18 out1M97.4% up DeepInfrafp8$0.09 in$0.18 out1M99.5% up GMI Cloudfp8$0.09 in$0.18 out1M96.4% up Venice$0.10 in$0.19 out1M95.6% up DigitalOcean$0.10 in$0.20 out1M99.9% up

9 more hosts

SiliconFlowfp8$0.13 in$0.28 out1M97.5% up Alibaba Cloudfp8$0.13 in$0.27 out1M99.2% up AtlasCloudfp4$0.14 in$0.28 out1M100% up Baidu Qianfanfp8$0.14 in$0.28 out1M99.5% up Novitafp8$0.14 in$0.28 out1M100% up Parasailfp8$0.14 in$0.28 out1M99.7% up NextBitfp8$0.15 in$0.35 out1M98.4% up Azure AI Foundry$0.21 in$0.56 out1M97.3% up Mancerfp8degraded$0.19 in$0.50 out1M96.1% up

QwQ 32B

No hosts listed on OpenRouter.

Per million tokens. Prices and uptime via OpenRouter, checked 21 Sep 2026.

Writing DNA

Style Comparison

Similarity

44%

DeepSeek V4 Flash uses 40.9x more headings

DeepSeek V4 Flash

QwQ 32B

54%Vocabulary64%

17wSentence Length12w

0.52Hedging0.36

3.6Bold13.6

2.6Lists8.4

0.00Emoji0.00

0.41Headings0.00

0.19Transitions0.39

Based on 27 + 4 text responses

Research

What we learned reading every model

FAQ

Common questions

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