Mistral Large vs GPT-6.1 Sol
A plain comparison: what they do, what they cost and which to pick for your task.

In short
Mistral Large costs less per answer and knows European languages well. GPT-6.1 Sol is more versatile.
Mistral Large is cheaper: an answer costs 1.7 times less than with GPT-6.1 Sol.
Side by side
| Mistral Large | GPT-6.1 Sol | |
|---|---|---|
| Maker | Mistral AI, France | OpenAI, USA |
| Type | everyday | everyday |
| Good for | Mistral’s flagship: writing and reasoning, especially in European languages. | ChatGPT’s everyday model. Answers any question, writes text and code. |
| Official, $ per 1M | $2 / $6 | $2 / $10 |
| Freepay rate | ×1 / ×3 | ×1 / ×5 |
| Maker’s subscription | Le Chat’s paid plan is a monthly subscription. | ChatGPT Plus costs $20 a month. |
Prices: your text / answer. The “Freepay rate” shows how many balance tokens a model spends per token of its own; Claude Sonnet 5.5 is ×1.
Which to pick for the task
| Task | Better |
|---|---|
| European languages | Mistral Large |
| Other languages | GPT-6.1 Sol |
| Questions on any topic | GPT-6.1 Sol |
| Answer price | Mistral Large |
The best way to choose is to ask both models the same question. On Freepay you do it in one chat, switching the model in the input field.
About Mistral Large
Mistral’s flagship: writing and reasoning, especially in European languages. Mistral is a French AI. It knows European languages well, answers fast and costs little. More about Mistral Large.
About GPT-6.1 Sol
ChatGPT’s everyday model. Answers any question, writes text and code. GPT models are made by OpenAI and power ChatGPT, the best-known AI chat. It answers any question, does maths, explains and helps with study. More about GPT-6.1 Sol.
Frequently asked questions
Which is better, Mistral Large or GPT-6.1 Sol?
Mistral Large costs less per answer and knows European languages well. GPT-6.1 Sol is more versatile.
Which is cheaper, Mistral Large or GPT-6.1 Sol?
Mistral Large is cheaper: an answer costs 1.7 times less than with GPT-6.1 Sol. Official prices per 1M tokens: Mistral Large $2 / $6, GPT-6.1 Sol $2 / $10. On Freepay both are 10x cheaper.
Can I use Mistral Large and GPT-6.1 Sol in one place?
Yes. On Freepay both models are in one chat, you switch them in the input field, and the balance is shared.
Do I need two subscriptions for Mistral Large and GPT-6.1 Sol?
No. Mistral’s Le Chat needs an account, and its paid plan is a monthly subscription. ChatGPT needs an account, the free plan limits the best models, and ChatGPT Plus is a monthly subscription. On Freepay one key covers both, with no subscription.