What is the difference between Mistral Devstral Medium and OpenAI o4 Mini High?

Mistral Devstral Medium is developed by Mistral AI while OpenAI o4 Mini High is developed by OpenAI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Mistral Devstral Medium or OpenAI o4 Mini High?

It depends on your use case. Mistral Devstral Medium and OpenAI o4 Mini High each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Mistral Devstral Medium cost compared to OpenAI o4 Mini High?

Mistral Devstral Medium costs $0.4/M input tokens and OpenAI o4 Mini High costs $1.1/M input tokens. Mistral Devstral Medium is $0.70/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 Mistral Devstral Medium and OpenAI o4 Mini High on Rival?

This page shows a side-by-side comparison of Mistral Devstral Medium and OpenAI o4 Mini High 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 Mistral Devstral Medium and OpenAI o4 Mini High?

Mistral Devstral Medium is developed by Mistral AI while OpenAI o4 Mini High is developed by OpenAI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Mistral Devstral Medium or OpenAI o4 Mini High?

It depends on your use case. Mistral Devstral Medium and OpenAI o4 Mini High each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Mistral Devstral Medium cost compared to OpenAI o4 Mini High?

Mistral Devstral Medium costs $0.4/M input tokens and OpenAI o4 Mini High costs $1.1/M input tokens. Mistral Devstral Medium is $0.70/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 Mistral Devstral Medium and OpenAI o4 Mini High on Rival?

This page shows a side-by-side comparison of Mistral Devstral Medium and OpenAI o4 Mini High 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 2025

Mistral Devstral MediumvsOpenAI o4 Mini High

Mistral Devstral Medium is cheaper than OpenAI o4 Mini High at $0.4/M vs $1.1/M input tokens.

Mistral Devstral Medium and OpenAI o4 Mini High compared across 54 shared prompts
Spec	Mistral Devstral Medium	OpenAI o4 Mini High
Input price	$0.4/M tokens	$1.1/M tokens
Output price	$2/M tokens	$4.4/M tokens
Context window	—	200K tokens
Released	Jul 2025	Apr 2025
SWE-bench Verified	61.6%	68.1%

Our Verdict

Mistral Devstral Medium

OpenAI o4 Mini High

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

Too close to call

What do Mistral Devstral Medium and OpenAI o4 Mini High say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Mistral Devstral Medium

Input

$0.40

2.8× cheaper

Output

$2.00

2.2× cheaper

OpenAI o4 Mini High

Input

$1.10

Output

$4.40

Mistral Devstral Medium is cheaper on both — 2.8× input, 2.2× output

Writing DNA

Style Comparison

Similarity

40%

Mistral Devstral Medium uses 453.5x more bold

Mistral Devstral Medium

OpenAI o4 Mini High

50%Vocabulary70%

17wSentence Length18w

0.56Hedging0.33

4.5Bold0.0

5.3Lists1.3

0.00Emoji0.02

0.19Headings0.00

0.32Transitions0.04

Based on 21 + 14 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

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Mistral Devstral Medium vs Ox AlphaNew provider

Mistral Devstral Medium vs Claude Opus 4New provider

Mistral Devstral Medium vs Claude Opus 4.1New provider

Mistral Devstral Medium vs Claude Opus 4.5New provider

Mistral Devstral Medium vs Claude Opus 4.6New provider

Mistral Devstral Medium vs Claude Opus 4.7New provider

Mistral Devstral Medium vs Claude Opus 4.8New provider

Updated Jul 2025

Mistral Devstral MediumvsOpenAI o4 Mini High

Mistral Devstral Medium is cheaper than OpenAI o4 Mini High at $0.4/M vs $1.1/M input tokens.

Mistral Devstral Medium and OpenAI o4 Mini High compared across 54 shared prompts
Spec	Mistral Devstral Medium	OpenAI o4 Mini High
Input price	$0.4/M tokens	$1.1/M tokens
Output price	$2/M tokens	$4.4/M tokens
Context window	—	200K tokens
Released	Jul 2025	Apr 2025
SWE-bench Verified	61.6%	68.1%

Our Verdict

Mistral Devstral Medium

OpenAI o4 Mini High

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

Too close to call

What do Mistral Devstral Medium and OpenAI o4 Mini High say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Mistral Devstral Medium

Input

$0.40

2.8× cheaper

Output

$2.00

2.2× cheaper

OpenAI o4 Mini High

Input

$1.10

Output

$4.40

Mistral Devstral Medium is cheaper on both — 2.8× input, 2.2× output

Writing DNA

Style Comparison

Similarity

40%

Mistral Devstral Medium uses 453.5x more bold

Mistral Devstral Medium

OpenAI o4 Mini High

50%Vocabulary70%

17wSentence Length18w

0.56Hedging0.33

4.5Bold0.0

5.3Lists1.3

0.00Emoji0.02

0.19Headings0.00

0.32Transitions0.04

Based on 21 + 14 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Mistral Devstral Medium vs MiniMax M3New provider

Mistral Devstral Medium vs Ox AlphaNew provider

Mistral Devstral Medium vs Claude Opus 4New provider

Mistral Devstral Medium vs Claude Opus 4.1New provider

Mistral Devstral Medium vs Claude Opus 4.5New provider

Mistral Devstral Medium vs Claude Opus 4.6New provider

Mistral Devstral Medium vs Claude Opus 4.7New provider

Mistral Devstral Medium vs Claude Opus 4.8New provider