Janus.Guru

Reduce assistant cost without giving up evidence

The strongest cost lever is usually not the most expensive model. It is a prepared collection, precise retrieval, and clear answer rules.

What changes cost

  • collection size and quality
  • request volume
  • context length
  • latency requirements
  • cloud or local model choice

How Janus.Guru helps

  • retrieve relevant fragments first
  • send only needed context
  • compare models against the same questions
  • expose collection weaknesses before scale

What a pilot measures

  • real load
  • control questions
  • cost per answer
  • cloud, local, or hybrid decision

Frequently asked questions

  • Why can RAG cost less than a generic chat?
    The model receives selected fragments rather than the entire document set, reducing context and allowing compact models for suitable tasks.
  • Can the cost of one answer be estimated?
    Yes. A pilot measures context length, request volume, model fit, and operating assumptions.