Open-Source AI · AI agent framework

smolagents vs Julep

smolagents vs Julep compared for 2026 — features, license, ease of use, performance and which one to choose. Agents in a few lines of code vs Stateful agents as a service.

Updated regularly · curated by OpenSourceAI.tech

Choose smolagents for simple code-writing agents, fast. Choose Julep for agents that must run for days, not seconds.

smolagents vs Julep at a glance

SpecsmolagentsJulep
CategoryAI agent frameworkAI agent framework
TypeMinimal agent libraryAgent backend
LicenseApache-2.0Apache-2.0
Runs locallyCloud-optionalYes
Primary languagePythonPython
Ease of useBeginnerIntermediate
Best forsimple code-writing agents, fastagents that must run for days, not seconds
GitHub stars28.3k6.6k

How smolagents and Julep score

🤝 Too close to call — smolagents and Julep land within a hair (4.4 vs 4.2 / 5). Pick on fit, not on score.
CriterionsmolagentsJulep
Popularity3.52.5
Maintenance5.05.0
Ease of use5.03.5
Privacy3.55.0
License freedom5.05.0

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

smolagents

Minimal agent library · Apache-2.0

smolagents is Hugging Face's minimalist library for building agents that think in code, with first-class support for any LLM and Hugging Face tools.

  • Tiny API, agents in a few lines
  • Code-first agents that are easy to debug
  • Backed by Hugging Face
See the smolagents page →

Julep

Agent backend · Apache-2.0

Julep provides a backend for long-running, stateful agents with persistent memory and scheduled tasks, so your agents survive restarts.

  • Persistent state across sessions
  • Scheduled and long-running tasks
  • Self-hostable backend
See the Julep page →

Key differences

smolagents is minimal agent library, while Julep is agent backend. smolagents leans more beginner-friendly, whereas Julep is more suited to intermediate users. They also differ in how they run (Cloud-optional vs Yes). In short, smolagents fits simple code-writing agents, fast, and Julep fits agents that must run for days, not seconds.

Which should you choose?

Choose smolagents for simple code-writing agents, fast. Choose Julep for agents that must run for days, not seconds.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is smolagents or Julep easier to use?

smolagents is generally the easier of the two to get started with, while Julep rewards more setup with more control.

Are smolagents and Julep free?

smolagents is free and open source (Apache-2.0), and Julep is free and open source (Apache-2.0). Neither charges for the core software.

Can I run smolagents and Julep locally?

smolagents: cloud-optional · Julep: yes. Both can be used without sending your data to a third-party cloud where their setup allows.

smolagents vs Julep — which should I pick in 2026?

Choose smolagents for simple code-writing agents, fast. Choose Julep for agents that must run for days, not seconds.

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