OpenAI Agents SDK vs Strands
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.
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
StrandsPros
- 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
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.
10KFree traces/mo
500+Models
5 minSetup
