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Introducing Respan Router

OpenAI Agents SDK vs Strands (2026)

Updated March 10, 2026

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Product Summary

The OpenAI Agents SDK is a lightweight Python framework for building multi-agent workflows with built-in tracing and guardrails. It provides primitives for defining agents with instructions and tools, orchestrating handoffs between agents, and implementing input/output guardrails for safety.

Product Summary

AWS-backed open-source agentic SDK for building AI agents

Starting Price
Free
Starting Price
$0Per free
Free Trial
Yes
Free Trial
Yes
Free Version
Yes
Free Version
No
Website
Website

Strengths and tradeoffs

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

OpenAI Agents SDKOpenAI Agents SDK

Pros

  • Completely free and open-source SDK
  • Lightweight architecture with minimal learning curve
  • Production-ready from launch with proven enterprise adoption
  • Handles 80 percent of use cases without complexity

Cons

  • API usage costs can escalate quickly with complex agent workflows
  • Less suitable for workflows requiring deep customization
  • Tightly coupled to OpenAI ecosystem
  • Simpler than LangGraph which may limit advanced use cases
StrandsStrands

Pros

  • Production-proven by AWS teams (Amazon Q, AWS Glue)
  • True provider-agnostic support for 8+ LLM providers
  • Comprehensive multi-agent orchestration with A2A protocol
  • Rich AWS ecosystem integration
  • Open-source with active development

Cons

  • Relatively new framework (launched 2025)
  • AWS ecosystem bias in design and tooling
  • Variable costs depending on chosen providers

Compare OpenAI Agents SDK and Strands 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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