Consideration | RAG | Fine-Tuning | Notes |
---|---|---|---|
Data Requirements | Less reliant on domain-specific training data | Requires substantial domain-specific training data | RAG adapts easily to new data; fine-tuning is best for stable knowledge bases. |
Model Adaptability | More flexible to new, unseen data | Less flexible, tailored to the training data | RAG is preferred for applications needing up-to-date information. |
Update Frequency | Easily incorporates new information without retraining | Requires retraining for new information | RAG is beneficial for dynamic content generation. |
Performance | Best for tasks requiring external data | Best for tasks with a stable knowledge base | Fine-tuning excels in domain-specific applications. |
Cost | Lower computational cost for updates | Higher computational cost due to retraining | Fine-tuning may lead to cost savings with small models. |
Data Dynamics | Excels in dynamic environments, updating from sources | Static snapshot of data, may become outdated | RAG is preferred for evolving information needs[1]. |
Customization | May not fully customize model's behavior or style | Deep alignment with specific styles or knowledge | Fine-tuning for specialized styles or deep domain alignment[1][4]. |
Hallucination | Less prone due to grounding in retrieved evidence | May fabricate responses but can reduce hallucinations | RAG minimizes hallucinations[1]. |
Transparency | Offers transparency in response generation | Operates more like a black box | RAG advantages in transparency and interpretability[1]. |
Cost Efficiency | Does not allow for use of smaller models | Improves effectiveness of small models | Fine-tuning preferable for cost considerations[1]. |
Knowledge Injection | Dynamic incorporation of external knowledge | Injects new knowledge, can be unstable | RAG for tasks requiring up-to-date or domain-specific knowledge[2][4]. |
Use Cases | Ideal for querying databases or documents | Suited for specific outcomes or behavioral adjustments | RAG for external data reliance; fine-tuning for behavioral changes[1][5]. |
Combination | - | - | Combining RAG and fine-tuning leverages strengths of both[3]. |
Created
February 29, 2024 10:19
-
-
Save louis030195/5f59f1dba2e620d7bfe69d2cfdb13b99 to your computer and use it in GitHub Desktop.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment