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AI tools · Multi-assistant apps

Mammouth pricing, use cases, and first steps

Mammouth is a French service that brings AI models from several vendors into one chat window: GPT, Claude, Gemini, Mistral, Grok, and others. You pay for one subscription instead of several. You ask a question, then send it to another model in one click to compare the answers.

Mammouth has no free plan. The recommended plan to start with: Starter, €12 per month, excl. VAT. Prices checked on October 3, 2026 on the vendor’s official page.

MammouthGPT, Claude, Gemini, and Mistral in a single French subscription
Vendor
Mammouth AI (France)
Free plan
No
Recommended plan
Starter, €12 per month, excl. VAT
Page checked on
October 3, 2026

What Mammouth does

Who it’s for: anyone who wants to try several AI models without paying for three subscriptions, and get a single invoice.

Send the same question to another model

In one click, your question goes to another model, with no retyping. Mammouth passes along the whole conversation so the model has the context. The vendor calls this “reprompting.”

Choose your model for the task

The models are sorted by use: writing, reasoning through a hard problem, searching the web, creating an image, moving fast on a small request. Drag your favorites to the left to make them the default.

Create a custom mammouth

A custom mammouth is a folder that groups your conversations on one topic. It has its own instructions, its own files, and its own default model. You no longer have to explain everything again.

Also

  • Search the web
  • Create images, videos, and music
  • Talk instead of typing
  • Agentic mode, for long tasks
  • Connect Outlook, OneDrive, Notion

Mammouth pricing

Amounts checked on the official page on October 3, 2026, shown excluding VAT. Depending on your country, the page shows euros or dollars. The home page says “from €10 per month.” The vendor does not publish the number of messages included: when a model’s quota is reached, Mammouth switches on its own to a lighter model.

PlanPriceWho it’s for
Starter Recommended to start€12 per month, excl. VATEveryday use
Standard€24 per month, excl. VATHeavy use of reasoning models, documents, or images
Expert€72 per month, excl. VATVery heavy use
Team€24 per month, excl. VAT: starting price shownTeams and companies

Nova’s advice

Start with Starter, billed monthly. If you use only one model and its advanced features, its own subscription is still more complete. Mammouth becomes worthwhile as soon as you are torn between two subscriptions. You can cancel whenever you want, but Mammouth does not refund a month already started.

A first try, in 5 minutes

Your data. A French company with data stored in Europe, but your requests go to the AI vendors, several of which are American.

What it does less well

  • You don’t get everything the original tools offer. The ChatGPT, Claude, and Gemini apps have features of their own that Mammouth does not carry over.
  • Quotas are not given as numbers. When you reach a model’s limit, Mammouth switches to a lighter model until the end of the session: quality can drop without you asking for it.
Ask a question, then get a second opinionMammouth
  1. Open mammouth.ai/app/a/default and type your request in the input field.
  2. Keep the default model and send.
  3. Read the answer, then send the same question to another model with the reprompting feature.
  4. Compare the two texts. Keep the one that sounds like you, or combine the two.

The prompt to copy

Write a courteous follow-up for a quote sent ten days ago that has gone unanswered. Five lines maximum, professional tone, with an offer to schedule a phone call.

Alternatives to Mammouth

Poe

The same idea, with a free plan and real phone apps.

T3 Chat

More stripped-down and very fast, with a choice of model for every question.

Mistral Vibe

Mistral’s assistant, also French, if one model is enough for you.

ChatGPT

The original tool, with all its features, if it’s the only one you use.

In the same family: multi-assistant apps

Frequently asked questions about Mammouth

How much does Mammouth cost?

Starter: €12 per month, excl. VAT; Standard: €24 per month, excl. VAT; Expert: €72 per month, excl. VAT; Team: €24 per month, excl. VAT: starting price shown. Prices checked on October 3, 2026 on the vendor’s official page.

Can you use Mammouth for free?

No: Mammouth has no free plan. Start with Starter, billed monthly.

What happens to my data with Mammouth?

A French company with data stored in Europe, but your requests go to the AI vendors, several of which are American.

What are the alternatives to Mammouth?

Poe: The same idea, with a free plan and real phone apps. T3 Chat: More stripped-down and very fast, with a choice of model for every question. Mistral Vibe: Mistral’s assistant, also French, if one model is enough for you. ChatGPT: The original tool, with all its features, if it’s the only one you use.

Official pages consulted

Page checked on October 3, 2026. Brands are named to identify the tools. No affiliation.