What is the difference between DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1?

DeepSeek V4 Flash 0731 is developed by DeepSeek while Mistral Devstral Small 1.1 is developed by Mistral AI. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V4 Flash 0731 or Mistral Devstral Small 1.1?

It depends on your use case. DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

How much does DeepSeek V4 Flash 0731 cost compared to Mistral Devstral Small 1.1?

DeepSeek V4 Flash 0731 costs $0.14/M input tokens and Mistral Devstral Small 1.1 costs $0.1/M input tokens. Mistral Devstral Small 1.1 is $0.04/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 0731 and Mistral Devstral Small 1.1 on Rival?

This page shows a side-by-side comparison of DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1 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.

What is the difference between DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1?

DeepSeek V4 Flash 0731 is developed by DeepSeek while Mistral Devstral Small 1.1 is developed by Mistral AI. You can compare their actual outputs across 42 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V4 Flash 0731 or Mistral Devstral Small 1.1?

It depends on your use case. DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 42 challenges so you can judge which fits your needs best.

How much does DeepSeek V4 Flash 0731 cost compared to Mistral Devstral Small 1.1?

DeepSeek V4 Flash 0731 costs $0.14/M input tokens and Mistral Devstral Small 1.1 costs $0.1/M input tokens. Mistral Devstral Small 1.1 is $0.04/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 0731 and Mistral Devstral Small 1.1 on Rival?

This page shows a side-by-side comparison of DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1 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 Jul 2026

DeepSeek V4 Flash 0731vsMistral Devstral Small 1.1

Mistral Devstral Small 1.1 is cheaper than DeepSeek V4 Flash 0731 at $0.1/M vs $0.14/M input tokens.

DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1 compared across 42 shared prompts
Spec	DeepSeek V4 Flash 0731	Mistral Devstral Small 1.1
Input price	$0.14/M tokens	$0.1/M tokens
Output price	$0.28/M tokens	$0.3/M tokens
Context window	1.0M tokens	—
Released	Jul 2026	Jul 2025

Our Verdict

DeepSeek V4 Flash 0731

Mistral Devstral Small 1.1Runner-up

Not enough votes to call it. On the specs, DeepSeek V4 Flash 0731 has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

DeepSeek V4 Flash 0731

Input

$0.14

Output

$0.28

1.1× cheaper

Mistral Devstral Small 1.1

Input

$0.10

1.4× cheaper

Output

$0.30

Mistral Devstral Small 1.1 wins input (1.4× cheaper)·DeepSeek V4 Flash 0731 wins output (1.1× cheaper)

Writing DNA

Style Comparison

Similarity

48%

DeepSeek V4 Flash 0731 uses 17.1x more headings

DeepSeek V4 Flash 0731

Mistral Devstral Small 1.1

52%Vocabulary50%

18wSentence Length17w

0.38Hedging0.56

5.7Bold4.3

3.4Lists5.7

0.00Emoji0.00

0.83Headings0.05

0.04Transitions0.34

Based on 23 + 21 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Mistral Devstral Small 1.1 vs Ox AlphaNew provider

Mistral Devstral Small 1.1 vs MiniMax M2.7New provider

Mistral Devstral Small 1.1 vs Aurora AlphaNew provider

DeepSeek V4 Flash 0731 vs Devstral 2 2512Cross-provider

DeepSeek V4 Flash 0731 vs Mistral Devstral MediumCross-provider

Mistral Devstral Small 1.1 vs Dots3-Note PreviewNew provider

DeepSeek V4 Flash 0731 vs Elephant AlphaNew provider

Updated Jul 2026

DeepSeek V4 Flash 0731vsMistral Devstral Small 1.1

Mistral Devstral Small 1.1 is cheaper than DeepSeek V4 Flash 0731 at $0.1/M vs $0.14/M input tokens.

DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1 compared across 42 shared prompts
Spec	DeepSeek V4 Flash 0731	Mistral Devstral Small 1.1
Input price	$0.14/M tokens	$0.1/M tokens
Output price	$0.28/M tokens	$0.3/M tokens
Context window	1.0M tokens	—
Released	Jul 2026	Jul 2025

Our Verdict

DeepSeek V4 Flash 0731

Mistral Devstral Small 1.1Runner-up

Not enough votes to call it. On the specs, DeepSeek V4 Flash 0731 has the edge: bigger model tier, newer, bigger context window, major provider backing.

Slight edge

What do DeepSeek V4 Flash 0731 and Mistral Devstral Small 1.1 say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

DeepSeek V4 Flash 0731

Input

$0.14

Output

$0.28

1.1× cheaper

Mistral Devstral Small 1.1

Input

$0.10

1.4× cheaper

Output

$0.30

Mistral Devstral Small 1.1 wins input (1.4× cheaper)·DeepSeek V4 Flash 0731 wins output (1.1× cheaper)

Writing DNA

Style Comparison

Similarity

48%

DeepSeek V4 Flash 0731 uses 17.1x more headings

DeepSeek V4 Flash 0731

Mistral Devstral Small 1.1

52%Vocabulary50%

18wSentence Length17w

0.38Hedging0.56

5.7Bold4.3

3.4Lists5.7

0.00Emoji0.00

0.83Headings0.05

0.04Transitions0.34

Based on 23 + 21 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Mistral Devstral Small 1.1 vs MiniMax M3New provider

Mistral Devstral Small 1.1 vs Ox AlphaNew provider

Mistral Devstral Small 1.1 vs MiniMax M2.7New provider

Mistral Devstral Small 1.1 vs Aurora AlphaNew provider

DeepSeek V4 Flash 0731 vs Devstral 2 2512Cross-provider

DeepSeek V4 Flash 0731 vs Mistral Devstral MediumCross-provider

Mistral Devstral Small 1.1 vs Dots3-Note PreviewNew provider

DeepSeek V4 Flash 0731 vs Elephant AlphaNew provider