What is DSPy?
DSPy is an open-source Python framework from Stanford NLP that lets developers write LLM pipelines as modules and then automatically optimize prompts and weights against a metric. It is popular with researchers and engineers who want reproducible, testable LLM systems. MIT licensed and free to install with pip.
Key facts
- Pricing
- Free
- Free plan
- Yes
- Category
- Coding
- Website
- https://dspy.ai/
- Listing updated
- Nov 11, 2026
DSPy FAQ
What is DSPy?
DSPy is an open-source Python framework from Stanford NLP that lets developers write LLM pipelines as modules and then automatically optimize prompts and weights against a metric. It is popular with researchers and engineers who want reproducible, testable LLM systems. MIT licensed and free to install with pip.
Is DSPy free?
Yes. DSPy lists a free plan. Pricing: Free.
What are alternatives to DSPy?
Coding alternatives to DSPy include GitHub Copilot, Together AI, Baseten, Straion, Cursor and Pinecone.