Mistral vs Claude vs ChatGPT: side-by-side comparison
3 Chat & models tools compared on the same grid. Joute score, pricing, business model, target profile.
Quick verdict
Our pick on this battle: Claude (9/10, 18 €/mois).
Side by side
Mistral vs Claude vs ChatGPT: cards at a glance
Mistral
The French publisher of open models, API and open weights, a sovereign alternative to OpenAI.
Price
API à l'usage
Joute score
8/10
Model
Freemium
Verifiability
8/10
Claude
Anthropic's assistant, strong on reasoning and code.
Price
18 €/mois
Joute score
9/10
Model
Freemium
Verifiability
9/10
ChatGPT
The world's most used AI assistant, by OpenAI.
Price
20 €/mois
Joute score
8.8/10
Model
Freemium
Verifiability
7/10
Summary table
The table at a glance
| Criterion | Mistral | Claude | ChatGPT |
|---|---|---|---|
| Entry price | API à l'usage | 18 €/mois | 20 €/mois |
| Business model | Freemium | Freemium | Freemium |
| Joute score /10 | 8 | 9 | 8.8 |
| Verifiability /10 | 8 | 9 | 7 |
| Official site | mistral.ai | claude.com | openai.com |
The interfaces
What each tool looks like
Frequently asked
What we get asked about this battle.
Which to pick between Mistral vs Claude vs ChatGPT in 2026?
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Our pick: Claude (9/10, 18 €/mois). But the verdict depends on your profile.
How does Joute compare these tools?
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Same grid for all: product quality (score /10), real price in euros, business model, and obsolescence risk. All accounts paid by us. Full method on /methode.