SommeSi

> Which AI should I choose?

Claude, ChatGPT, Mistral, open models hosted on your own servers: the right choice depends on your data, your constraints and your uses — not on this month’s ranking.

  • > Model comparison
  • // Confidentiality constraints
  • > Usage cost
  • // European hosting
  • > Tested use cases
  • // Reversibility
  • > Written recommendation
  • // No vendor imposed

_Your situation

_You probably recognise yourself here

  • You do not know whether a proprietary model is acceptable for your data.
  • Every vendor claims to be the best, on criteria that change every month.
  • You are wary of locking yourself into one supplier.
  • The cost in use looks impossible to anticipate.

_Our answer

_AI scoping & solution selection

We resell no model. So we have no reason to push one.

Your constraints first — confidentiality, hosting, budget — then a test on your own use cases, and a written recommendation with the conditions that would overturn it.

_What we do for our clients

  • Your confidentiality and hosting constraints gathered
  • Selection of the models that are genuinely eligible
  • Comparative test on your own documents and your own cases
  • Costing of the usage, not of the headline price
  • Assessment of reversibility and of lock-in risk
  • A written recommendation, reasoned and dated

_Our proofs

_Figures that speak

  • 0

    Reselling agreement with a model vendor. The advice carries no conflict of interest.

  • 3

    Models tested at the least, on your data and not on generic examples.

  • 1

    Written recommendation, with the conditions that should change it.

“We had been sold a model before anyone had described our uses. This time we tested before signing.”
Étienne Prévost — CEO, MONTAIGU GROUPE

_The tools involved

_The tools you will have access to

  • Anthropic - Claude

    Document analysis and business automation.

  • OpenAI - ChatGPT

    Conversational assistants and content generation.

  • Mistral

    The French models, to keep your data in Europe.

  • Arthur

    AI by SommeSi, plugged into your tools and your data.

  • Open Source models & local hosting

    Open models hosted on your own infrastructure.

  • Notion

    The knowledge base the AI reads from.

  • > Model comparison
  • // Confidentiality constraints
  • > Usage cost
  • // European hosting
  • > Tested use cases
  • // Reversibility
  • > Written recommendation
  • // No vendor imposed

> Did you recognise yourself?

Twenty minutes to understand your situation and tell you what we would do. No commitment, and no slides.

Book a first chat

> The good news

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