Data ReserveAI data licensing research
Section 03 / Comparisons

How do training, fine-tuning, retrieval and evaluation compare?

Data Reserve research deskSection 03Page 2 of 11Last updated 4 November 2026

Use separate contract schedules even if a commercial package combines several uses. The table is a proposed issue list for commercial and legal review, not a statement that one legal rule applies to every use.

Dimension Broad training Fine-tuning/adaptation Retrieval/grounding Evaluation
Buyer objective Develop general model capability Improve a defined task or domain Supply information at answer time Measure a specified capability
Owner's key boundary Models, versions and downstream recipients Named models/tasks and reuse Queries, display, caching and updates Test set integrity and reuse restrictions
Evidence to request Corpus specification and training-use description Baseline, task and measurable acceptance criteria Query demand and attribution/display examples Test purpose and contamination controls
Possible billing unit to negotiate Defined corpus/term or staged licence Defined project/model scope Subscription, request, displayed use or agreed value measure Test-set licence or evaluation project
Exit question What survives in trained models and retained copies? Can adapted models continue to be used? What access, caches and exports stop? What results and test material may remain?

Billing units above are alternatives to evaluate, not claims about prevailing prices. “Training rights” should not silently become permission for unlimited redistribution or competing products. Conversely, a retrieval agreement needs more than a prohibition on training: define display length, retention, refreshes, audit evidence and the treatment of derivative datasets.

Public examples show why these distinctions matter. The New York Times–Amazon announcement includes both display-related uses and foundation-model training. Snowflake describes Cortex Knowledge Extensions as shared search services. Neither arrangement should be reduced to a generic licence to “use content for AI.” New York Times–Amazon licensing announcement, 29 May 2025 Snowflake Cortex Knowledge Extensions overview

Sources cited on this page

  1. New York Times–Amazon licensing announcement, 29 May 2025 ↗s23.q4cdn.com
  2. Snowflake Cortex Knowledge Extensions overview ↗docs.snowflake.com