SciPhi-AI/synthesizer
A multi-purpose LLM framework for generating synthetic training data and evaluating RAG pipelines.

Not currently ranked — collecting fresh signals.
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Synthesizer provides tools for generating synthetic question-answer datasets using LLMs, with turnkey integration for anchoring generated data to real-world sources via RAG. It includes a built-in RAG provider interface and harness for evaluating RAG pipeline performance. Supports Anthropic, OpenAI, vLLM, and HuggingFace as backends.
Frequently asked
- What is SciPhi-AI/synthesizer?
- A multi-purpose LLM framework for generating synthetic training data and evaluating RAG pipelines.
- Is synthesizer open source?
- Yes — SciPhi-AI/synthesizer is open source, released under the Apache-2.0 license.
- What language is synthesizer written in?
- SciPhi-AI/synthesizer is primarily written in Python.
- How popular is synthesizer?
- SciPhi-AI/synthesizer has 625 stars on GitHub.
- Where can I find synthesizer?
- SciPhi-AI/synthesizer is on GitHub at https://github.com/SciPhi-AI/synthesizer.