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Introducing Respan Router

Google ADK vs Smolagents (2026)

Updated March 10, 2026

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Product Summary

Google's Agent Development Kit (ADK) is a modular framework for building AI agents that integrates natively with Gemini models and Vertex AI. It supports multi-agent architectures, tool use, memory, and deployment to Google Cloud, providing an end-to-end solution for building agents in the Google ecosystem.

Product Summary

Smolagents is Hugging Face minimalist agent framework for building AI agents with code-based actions.

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

Strengths and tradeoffs

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

Google ADKGoogle ADK

Pros

  • Code-first approach enables testable, maintainable agent development
  • Comprehensive evaluation framework builds trustworthy agents
  • Modular design supports scalable multi-agent architectures
  • Open source with active community contributions

Cons

  • Optimized primarily for Google Cloud ecosystem
  • May be overly structured for simple use cases
  • Less flexibility for multi-cloud or non-Google deployments
SmolagentsSmolagents

Pros

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

Cons

  • Enterprise pricing varies
  • Setup complexity
  • Learning curve required

Compare Google ADK and Smolagents 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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