Synthetic AI Training Data

Synthetic Training Data,
Built for LLM Fine-Tuning.

SynthCodeLab generates high-quality instruction-following and Q&A datasets using state-of-the-art 72B parameter models. Ready to download, ready to train.

6,000+ Examples GeneratedInstruction-FollowingCode & SQLCC BY-SA 4.0

How It Works

From GPU to Fine-Tune in Three Steps

01

Generated by 72B Models

Every example is generated using Qwen 2.5 72B Instruct running on dedicated GPU hardware, not cheap API calls.

02

Quality Filtered

Outputs are deduplicated, length-checked, and rejected if they contain refusals or hallucinations.

03

Ready to Train

JSONL format, instruction-response pairs. Drop into your fine-tuning pipeline with zero preprocessing.

Datasets

Available Datasets

Available on OpenDataBay and LabelSets.

PythonCode QAInstruction-Following

Python Debugging Q&A

Instruction-following pairs for debugging common Python errors. Ideal for fine-tuning code assistant models.

6,261 examples · JSONL · CC BY-SA 4.0

View on OpenDataBay
SQLCode QAQ&A

SQL Error Debugging Q&A

Question-answer pairs for identifying and correcting common SQL errors across major dialects.

10,000 examples · JSONL · CC BY-SA 4.0

View on OpenDataBay
PythonCode ReviewInstruction-Following

Python Code Review

Instruction-response pairs for reviewing Python code and providing constructive improvement suggestions.

10,000 examples · JSONL · CC BY-SA 4.0

View on OpenDataBay

Why SynthCodeLab

Built on Dedicated Infrastructure,
Not Distilled from APIs.

SynthCodeLab is a registered synthetic data provider specializing in code-domain training datasets. Our datasets are generated on dedicated GPU infrastructure running state-of-the-art open-source models, not distilled from proprietary APIs.

We target high-demand, narrow domains where quality and specificity matter. Every dataset ships with a datacard, license, and format spec.

72B

Model Parameters

4× RTX 3090

Generation Hardware

< 2%

Duplication Rate

CC BY-SA 4.0

Default License

Custom Datasets

Need a custom dataset?

We take custom generation requests for specific domains, formats, and volume. Get in touch.

Or find us on OpenDataBay and LabelSets.