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Claude Opus 5 vs Mistral Medium 3.5

See the two tools side by side before deciding which one fits your task.

AI FINDERZ VERDICT

Mistral Medium 3.5 currently has the higher AI Finderz score

Claude Opus 5 is cataloged as best for complex reasoning, coding and long-running agent workflows, while Mistral Medium 3.5 is cataloged as best for balanced high-capability mistral workloads for enterprise and developers. Use the table and decision cards below to choose based on your exact workflow and pricing needs.

CClaude Opus 5

MMistral Medium 3.5

AI Finderz score

9.1/10

9.4/10

Best for

Complex reasoning, coding and long-running agent workflows

Balanced high-capability Mistral workloads for enterprise and developers

Pricing model

Paid

Free plan

Not listed

Starting paid price

Check official access

Category

AI Assistants

Popular tasks

Use an AI assistant, Write and edit text, Analyze information, Build AI workflows

One strength

Clear position inside the Claude model lineage

Clear position inside the Mistral model lineage

Last checked

September 30, 2026

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Visit Claude Opus 5

Visit Mistral Medium 3.5

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Choose Claude Opus 5 if...

Choose Claude Opus 5 when its release profile and capabilities fit your workflow and you want this specific Claude generation.

See full Claude Opus 5 review →

✓

Choose Mistral Medium 3.5 if...

Choose Mistral Medium 3.5 when its release profile and capabilities fit your workflow and you want this specific Mistral generation.

See full Mistral Medium 3.5 review →

AI Finderz scores are editorial/catalog scores, not user-review scores. Pricing and product features can change; verify important details on the official website.