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DSPy vs Mastra (2026)

Updated March 10, 2026

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Best For
—
Best For
TypeScript developers who want a modern framework for building production AI agents
Product Summary

DSPy is a framework from Stanford for programming—not prompting—foundation models. It replaces manual prompt engineering with composable, optimizable modules. DSPy compilers automatically tune prompts and weights for your specific pipeline and dataset, enabling more reliable LLM applications.

Product Summary

Mastra is a TypeScript-first agent framework for building production AI applications. It provides primitives for agents, workflows, RAG, integrations, and memory with a focus on developer experience and type safety. Mastra is designed for full-stack TypeScript developers who want to build AI features without leaving their existing tech stack.

Starting Price
$0Per perpetual
Starting Price
$0Per month
Free Trial
No
Free Trial
Yes
Free Version
No
Free Version
Yes
Website
Website

Key features

Core capabilities each platform advertises.

DSPyDSPy
Data not available
MastraMastra
  • TypeScript agent framework
  • Built-in tool calling and workflows
  • Sync engine for agent state
  • Integration marketplace
  • Production-ready agent primitives

Strengths and tradeoffs

What each tool does well, and the limitations to keep in mind.

DSPyDSPy

Pros

  • Free and open-source (MIT license)
  • Algorithmic optimization beats manual prompt engineering
  • Stanford research-backed methodology
  • Makes LM pipelines more maintainable

Cons

  • Steeper learning curve than manual prompting
  • Requires understanding of optimization concepts
  • Academic focus may lack enterprise polish
MastraMastra

Pros

  • Production-ready platform
  • Good performance
  • Active development
  • Strong features

Cons

  • Enterprise pricing varies
  • Setup complexity
  • Learning curve required

DSPy or Mastra — which should you choose?

Choose DSPy if you want

Data not available

Choose Mastra if you want

  • TypeScript-native agent development
  • Building AI workflows with tool use
  • Agent state management
  • Production agent deployment
  • Multi-step task automation

Compare DSPy and Mastra on your own traffic

10KFree traces/mo
1,000+Models
5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

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Frequently Asked Questions

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