LangGraph vs OpenAI Agents SDK
LangGraph scores higher overall: 80/100 (A-tier) vs 77/100 (A-tier) for OpenAI Agents SDK in Agent frameworks & orchestration. LangGraph leads on job fit and momentum. OpenAI Agents SDK leads on ease and value. They tie on openness & portability, trust & maturity and builder/gamer bonus.
Scores are initial editorial estimates from public information, not hands-on tests. How we score →
Side by side
| LangGraph | OpenAI Agents SDK | |
|---|---|---|
| Tier | A | A |
| Overall score | 80/100 | 77/100 |
| Job fit | 23/30 | 18/30 |
| Ease / time-to-first-result | 9/15 | 12/15 |
| Value | 12/15 | 13/15 |
| Momentum | 14/15 | 12/15 |
| Openness & portability | 9/10 | 9/10 |
| Trust & maturity | 9/10 | 9/10 |
| Builder/gamer bonus | 4/5 | 4/5 |
| What it does | LangChain's low-level framework for building controllable, long-running multi-agent workflows. | Open-source SDK with agents, handoffs, guardrails and tracing; works with many model providers. |
| Best for | You need production agents with explicit control flow and persistence. | You want a minimal, well-documented agent SDK. |
| Skip it if | You want a no-code tool or a quick script. | You need a visual builder. |
| Pricing | LangSmith Developer $0/seat; Plus $39/seat/mo then pay-as-you-go ✓ verified on the official pricing page, Oct 18, 2026 | Free and open source; pay for model usage unverified editorial summary, not yet confirmed on an official pricing page |
| Starting paid price | $39/seat/mo + usage | Not recorded |
| Free tier | Yes | Yes (unverified) |
| Platforms | API · Python SDK · JS SDK | Python SDK · JS SDK |
| Open source | Yes | Yes |
| Official site | langchain.com | openai.github.io |
| Last reviewed | Oct 18, 2026 | Oct 18, 2026 |
Which should you pick?
Pick LangGraph if…
You need production agents with explicit control flow and persistence.
Pick OpenAI Agents SDK if…
You want a minimal, well-documented agent SDK.
FAQ
Is LangGraph better than OpenAI Agents SDK?
LangGraph scores higher overall: 80/100 (A-tier) vs 77/100 (A-tier) for OpenAI Agents SDK in Agent frameworks & orchestration. LangGraph leads on job fit and momentum. OpenAI Agents SDK leads on ease and value. They tie on openness & portability, trust & maturity and builder/gamer bonus. The better pick depends on the job: choose LangGraph if you need production agents with explicit control flow and persistence. Choose OpenAI Agents SDK if you want a minimal, well-documented agent SDK.
Do LangGraph and OpenAI Agents SDK have free tiers?
LangGraph: free tier listed (verified on the official pricing page Oct 18, 2026). OpenAI Agents SDK: free tier listed (unverified). Unverified means an editorial summary not yet confirmed on the vendor's pricing page.
Is LangGraph or OpenAI Agents SDK open source?
LangGraph is listed as open source; OpenAI Agents SDK is listed as open source.
How are these scores calculated?
Both tools are scored out of 100 on the same public rubric (job fit 30, ease 15, value 15, momentum 15, openness 10, trust 10, builder/gamer bonus 5) within their category. Current scores are initial editorial estimates from public information, not hands-on tests. Sponsors cannot buy points.
Keep exploring
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