Mastra vs Smolagents (2026)
Updated March 10, 2026
Overview
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.
Smolagents is Hugging Face minimalist agent framework for building AI agents with code-based actions.
Key features
Core capabilities each platform advertises.
- 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.
Pros
- Production-ready platform
- Good performance
- Active development
- Strong features
Cons
- Enterprise pricing varies
- Setup complexity
- Learning curve required
Pros
- Production-ready platform
- Good performance
- Active development
- Strong features
Cons
- Enterprise pricing varies
- Setup complexity
- Learning curve required
Mastra or Smolagents — which should you choose?
Choose Mastra if you wantChoose if you want
- TypeScript-native agent development
- Building AI workflows with tool use
- Agent state management
- Production agent deployment
- Multi-step task automation
Choose Smolagents if you wantChoose if you want
Compare Mastra and Smolagents on your own traffic
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.
Try Respan free
