What is the difference between Claude Opus 4 and Mistral Devstral Medium?

Claude Opus 4 is developed by Anthropic while Mistral Devstral Medium is developed by Mistral AI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or Mistral Devstral Medium?

It depends on your use case. Claude Opus 4 and Mistral Devstral Medium each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Claude Opus 4 cost compared to Mistral Devstral Medium?

Claude Opus 4 costs $15/M input tokens and Mistral Devstral Medium costs $0.4/M input tokens. Mistral Devstral Medium is $14.60/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 Claude Opus 4 and Mistral Devstral Medium on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and Mistral Devstral Medium 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 Claude Opus 4 and Mistral Devstral Medium?

Claude Opus 4 is developed by Anthropic while Mistral Devstral Medium is developed by Mistral AI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or Mistral Devstral Medium?

It depends on your use case. Claude Opus 4 and Mistral Devstral Medium each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Claude Opus 4 cost compared to Mistral Devstral Medium?

Claude Opus 4 costs $15/M input tokens and Mistral Devstral Medium costs $0.4/M input tokens. Mistral Devstral Medium is $14.60/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 Claude Opus 4 and Mistral Devstral Medium on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and Mistral Devstral Medium 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

Claude Opus 4vsMistral Devstral Medium

Mistral Devstral Medium is cheaper than Claude Opus 4 at $0.4/M vs $15/M input tokens.

Claude Opus 4 and Mistral Devstral Medium compared across 53 shared prompts
Spec	Claude Opus 4	Mistral Devstral Medium
Input price	$15/M tokens	$0.4/M tokens
Output price	$75/M tokens	$2/M tokens
Context window	200K tokens	—
Released	May 2025	Jul 2025
SWE-bench Verified	72.5%	61.6%

Our Verdict

Claude Opus 4

Mistral Devstral MediumRunner-up

Not enough votes to call it. On the specs, Claude Opus 4 has the edge: bigger model tier, bigger context window, major provider backing.

Claude Opus 4 wins Image Generation and Web Design. Mistral Devstral Medium costs 38x less per token.

Slight edge

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Mistral Devstral Medium

Input

$0.40

38× cheaper

Output

$2.00

38× cheaper

Mistral Devstral Medium is cheaper on both — 38× input, 38× output

Writing DNA

Style Comparison

Similarity

50%

Claude Opus 4 uses 118.4x more emoji

Claude Opus 4

Mistral Devstral Medium

65%Vocabulary50%

57wSentence Length18w

0.67Hedging0.50

3.8Bold4.1

6.8Lists4.8

1.18Emoji0.00

1.42Headings0.19

0.22Transitions0.29

Based on 27 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

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Mistral Devstral Medium vs Gemini 2.5 Pro Preview 06-05New provider

Claude Opus 4 vs MiniMax M2-herNew provider

Claude Opus 4 vs MiniMax M2.1New provider

Mistral Devstral Medium vs MiniMax M2.5New provider

Mistral Devstral Medium vs MiniMax M2.7New provider

Updated Jul 2025

Claude Opus 4vsMistral Devstral Medium

Mistral Devstral Medium is cheaper than Claude Opus 4 at $0.4/M vs $15/M input tokens.

Claude Opus 4 and Mistral Devstral Medium compared across 53 shared prompts
Spec	Claude Opus 4	Mistral Devstral Medium
Input price	$15/M tokens	$0.4/M tokens
Output price	$75/M tokens	$2/M tokens
Context window	200K tokens	—
Released	May 2025	Jul 2025
SWE-bench Verified	72.5%	61.6%

Our Verdict

Claude Opus 4

Mistral Devstral MediumRunner-up

Not enough votes to call it. On the specs, Claude Opus 4 has the edge: bigger model tier, bigger context window, major provider backing.

Claude Opus 4 wins Image Generation and Web Design. Mistral Devstral Medium costs 38x less per token.

Slight edge

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

Mistral Devstral Medium

Input

$0.40

38× cheaper

Output

$2.00

38× cheaper

Mistral Devstral Medium is cheaper on both — 38× input, 38× output

Writing DNA

Style Comparison

Similarity

50%

Claude Opus 4 uses 118.4x more emoji

Claude Opus 4

Mistral Devstral Medium

65%Vocabulary50%

57wSentence Length18w

0.67Hedging0.50

3.8Bold4.1

6.8Lists4.8

1.18Emoji0.00

1.42Headings0.19

0.22Transitions0.29

Based on 27 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Mistral Devstral Medium vs GPT-5New provider

Mistral Devstral Medium vs MiniMax M1New provider

Mistral Devstral Medium vs Ox AlphaNew provider

Mistral Devstral Medium vs Gemini 2.5 Pro Preview 06-05New provider

Claude Opus 4 vs MiniMax M2-herNew provider

Claude Opus 4 vs MiniMax M2.1New provider

Mistral Devstral Medium vs MiniMax M2.5New provider

Mistral Devstral Medium vs MiniMax M2.7New provider