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MadlabOSS/LFM2-2.6B-SDG-GGUF

sourceHugging Faceotherupdated 8mo agoView on Hugging Face
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Model Card

Madlab Synthetic Data Generator

🧠 Overview

The Madlab SDG 2.6B is part of the MadlabOSS Synthetic Data Generator family β€” a suite of small, efficient synthetic data generators designed for rule‑consistent, semantically coherent variation. This model was trained on a closed-source dataset created through a multi-stage synthetic data generation process using a modified Madlab training pipeline.


πŸš€ Intended Use

This model is optimized for:

  • β€”Madlab synthetic data generation

It is not intended as a general-purpose chatbot.


🧩 Model Details

Base Model: LFM2-2.6B Parameter Count: 2.6 Billion Training Type: Supervised fine-tuning Sequence Length: 1024 Precision: FP16 Framework: PyTorch / Transformers


πŸ“¦ Training Data

The model was trained on:

  • β€”1444 compressed and encoded dataset pairs
  • β€”High variation in output
  • β€”Preservation of semantic meaning
  • β€”Data entirely generated with Madlab

πŸ‹οΈ Training Procedure

Hyperparameters

  • β€”Epochs: 6
  • β€”Batch size: 48
  • β€”Learning rate: cosine schedule, peak ~4e-5
  • β€”Optimizer: AdamW
  • β€”Gradient clipping: 1.0
  • β€”Gradient accumulation: 1

Hardware

Training was performed on:

  • β€”RTX 6000 Blackwell (96GB)

πŸ“Š Evaluation

Synthetic Data Expansion Benchmark

A curated set of 30 input/target pairs was programmatically expanded using a Python script. Metrics include seed pairs covered, total variation count, and semantic quality. The task is to generate 5 variations of each incoming pair.

RunModelSemantic QualityVariationsSeeds CoveredEfficiency (Variations/Param)Dataset
1LFM2-350M-166.59423268.57Madlab sdg small
2LFM2-350M-163.54611131.43base model
3LFM2-350M-f166.59722277.14Madlab sdg small
4Qwen3-coder-30B-instruct-q88.2149264.97base model
5LFM2-350M-f167.513621388.57Madlab sdg medium
6LFM2-2.6B-f169.01372552.69Madlab sdg medium
7LFM2-2.6B-f169.91802569.23Madlab sdg large
8LFM2-2.6B-f166.21572060.38Madlab sdg test
9LFM2-2.6B-f1610.02482795.38Madlab sdg large
10Qwen3-235B-q3-k_m9.5150270.64base model
11LFM2.5-1.2B-instruct-f169.124430203.33Madlab sdg large

Qualitative Behavior

  • β€”Overperforms in variation count
  • β€”Maintains strict semantic correctness

πŸ”’ Safety

This model is a synthetic data generator. It is not designed for conversational use and is not suitable for anything other than generating synthetic datasets.

It is not designed for:

  • β€”Political advice
  • β€”Medical advice
  • β€”Legal advice
  • β€”General-purpose conversation

⚠️ Limitations

  • β€”Not a general assistant
  • β€”Not trained for coding, math, or open-domain reasoning
  • β€”May refuse tasks outside the Madlab SDG scope