Free Tool · RAG & Vector Category · Agentive AI Agents

RAG vs Fine-Tuning AI Architecture Decision Helper

Input your dataset size, update frequency, monthly budget, and primary use case — get a data-driven recommendation: RAG, fine-tuning, or a hybrid approach, with a full breakdown and next steps.

Free · No signup required
01
Configure
 
02
Analyze
 
03
Recommend
~50K docs

How many documents, records, or data points will the AI need access to? This affects whether retrieval or baked-in knowledge makes more sense.

< 1K10K100K1M10M+
 
Weekly

How often does your knowledge base or training data change? Frequent updates strongly favour RAG over fine-tuning.

 
~$500

Estimated monthly budget for AI infrastructure and compute. Fine-tuning requires more upfront GPU spend; RAG is pay-as-you-retrieve.

$0$500$2K$10K$50K+
 
Q&A

What is the main task your AI system needs to perform? This has the largest impact on the recommendation.

 
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