What is the difference between DeepSeek V4.1 Flash and Qwen3.8 2.4T A95B?

DeepSeek V4.1 Flash is developed by DeepSeek while Qwen3.8 2.4T A95B is developed by Qwen. DeepSeek V4.1 Flash has a 1.0M token context window vs Qwen3.8 2.4T A95B'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 Qwen3.8 2.4T A95B?

It depends on your use case. DeepSeek V4.1 Flash and Qwen3.8 2.4T A95B 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 Qwen3.8 2.4T A95B?

DeepSeek V4.1 Flash costs $0.15/M input tokens and Qwen3.8 2.4T A95B costs $2/M input tokens. DeepSeek V4.1 Flash is $1.85/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 Qwen3.8 2.4T A95B on Rival?

This page shows a side-by-side comparison of DeepSeek V4.1 Flash and Qwen3.8 2.4T A95B 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 FlashvsQwen3.8 2.4T A95B

DeepSeek V4.1 Flash is cheaper than Qwen3.8 2.4T A95B at $0.15/M vs $2/M input tokens.

DeepSeek V4.1 Flash and Qwen3.8 2.4T A95B compared across 6 shared prompts
Spec	DeepSeek V4.1 Flash	Qwen3.8 2.4T A95B
Input price	$0.15/M tokens	$2/M tokens
Output price	$0.6/M tokens	$6/M tokens
Context window	1.0M tokens	1.0M tokens
Weights	Open	Open
Free API (OpenRouter)	No	No
Released	Sep 2026	Aug 2026

Our Verdict

DeepSeek V4.1 Flash

Qwen3.8 2.4T A95B

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

DeepSeek V4.1 Flash costs 10x less per token.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V4.1 Flash

Input

$0.15

13× cheaper

Output

$0.60

10× cheaper

Qwen3.8 2.4T A95B

Input

$2.00

Output

$6.00

DeepSeek V4.1 Flash is cheaper on both: 13× input, 10× output.

Where to run it

30 hosts, cheapest first

DeepSeek V4.1 Flash23 hosts

HostInOutContextUptime

OpenInferencefp4$0.10 in$0.50 out1M99.5% up Wafer$0.12 in$0.60 out1M99.7% up Relacefp4$0.12 in$0.52 out1M99.9% up Morph$0.13 in$0.51 out1M98.4% up Sail Researchfp4$0.13 in$0.75 out1M99.9% up DeepInfrafp8$0.14 in$0.42 out1M99.7% up

17 more hosts

StreamLakefp8$0.15 in$0.60 out1M99.5% up CoreWeavefp8$0.20 in$0.65 out1M99.2% up Fireworks$0.22 in$0.66 out1M98.8% up Phala$0.28 in$1.10 out1M99.4% up GMI Cloudfp8$0.28 in$1.14 out1M99.6% up Novitafp8$0.28 in$1.14 out1M100% up Alibaba Cloud$0.30 in$1.20 out1M99.9% up AtlasCloudfp8$0.30 in$1.20 out1M99.7% up Basetenfp8$0.30 in$1.20 out1M99.4% up DeepSeek$0.30 in$1.20 out1M100% up DigitalOcean$0.30 in$1.20 out1M97.9% up Makora$0.30 in$1.20 out1M98.9% up Modal$0.30 in$1.20 out1M99.8% up SiliconFlowfp8$0.30 in$1.20 out1M99.8% up Together$0.30 in$1.20 out1M99.9% up Venicefp8$0.38 in$1.50 out1M96.7% up Parasailfp8degraded$0.30 in$1.20 out1M93% up

Qwen3.8 2.4T A95B7 hosts

HostInOutContextUptime

Alibaba Cloud$2.00 in$6.00 out1M99.9% up DeepInfrafp4$2.00 in$6.00 out262k99.9% up Modal$2.00 in$6.00 out1M100% up Novita$2.00 in$6.00 out1M99.9% up SiliconFlowfp8$2.00 in$6.00 out1M100% up Together$2.00 in$6.00 out1M100% up

1 more host

Venice$2.00 in$6.00 out262k96.7% up

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

Research

What we learned reading every model

FAQ

Common questions

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More comparisons

Cost per 1M tokens

30 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between DeepSeek V4.1 Flash and Qwen3.8 2.4T A95B?

Which is better, DeepSeek V4.1 Flash or Qwen3.8 2.4T A95B?

How much does DeepSeek V4.1 Flash cost compared to Qwen3.8 2.4T A95B?

How can I compare DeepSeek V4.1 Flash and Qwen3.8 2.4T A95B on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Cost per 1M tokens

30 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between DeepSeek V4.1 Flash and Qwen3.8 2.4T A95B?

Which is better, DeepSeek V4.1 Flash or Qwen3.8 2.4T A95B?

How much does DeepSeek V4.1 Flash cost compared to Qwen3.8 2.4T A95B?

How can I compare DeepSeek V4.1 Flash and Qwen3.8 2.4T A95B on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages