Instruction / SFT · magpie-align

Magpie-Align

3M self-synthesized instruction pairs generated by prompting Llama 3 to produce both instructions and responses using a novel pre-query template approach. Unlike previous datasets, Magpie requires no seed data or human curation, achieving superior quality through alignment filtering.

Load it
from datasets import load_dataset
ds = load_dataset("Magpie-Align/Magpie-Pro-300K-Filtered")
Preview a sample row
{
  "instruction": "Explain how transformer attention mechanisms work using a library analogy.",
  "response": "Imagine a library where each book (token) can query the card catalog (keys) to find related books (values). The attention mechanism...",
  "model": "Meta-Llama-3-8B-Instruct"
}

Fine-tune with this dataset

Estimated VRAM to fine-tune with QLoRA (4-bit base model + LoRA adapters), using conservative defaults:

7B QLoRA · ~6GB VRAM13B QLoRA · ~10GB VRAM
Check if your GPU can fine-tune this →

New to fine-tuning? Follow the step-by-step walkthrough: Fine-Tune Your First LLM in 1 Hour

Frequently asked questions

Can I use Magpie-Align commercially?

Yes — Magpie-Align is released under Apache 2.0, a permissive license that allows commercial use, including training models you ship in a product. Check the dataset card for attribution requirements before release.

How much data does Magpie-Align contain, and do I need all of it?

Magpie-Align contains 3M Pairs. You rarely need all of it: for style and format fine-tuning, a few hundred to a few thousand examples are enough — load a slice (e.g. split="train[:1000]") and scale up only if quality plateaus.

What is Magpie-Align best used for?

Fresh synthetic SFT data without seed data or scraping. It belongs to the Instruction / SFT section of our dataset hub, where you'll find alternatives and complementary sets.