LangGraph vs OpenRouter
A side-by-side comparison to help you choose the right tool.
87
LangGraph scores higher overall (87/100)
But the best choice depends on your specific needs. Compare below.
| Feature | LangGraph | OpenRouter |
|---|---|---|
| Our score | 87 | 84 |
| Pricing | Open-source project with no core license fee. | Prepaid credits at provider rates with a 5.5% purchase fee. Free models available with rate limits. No subscription required. |
| Free plan | Yes | Yes |
| Best for | Teams building serious agent workflows, Developers who need state and branching control, Builders who outgrew simple chains | Developers building apps who want to avoid vendor lock-in to a single LLM provider, Teams experimenting across multiple models with a single billing account, Indie developers and startups that want access to many models without separate provider contracts |
| Platforms | mac, windows, linux, api | web, api |
| API | Yes | Yes |
| Languages | en | en |
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| Visit site | Get started |
- Pricing
- Open-source project with no core license fee.
- Free plan
- Yes
- Best for
- Teams building serious agent workflows, Developers who need state and branching control, Builders who outgrew simple chains
- Platforms
- mac, windows, linux, api
- API
- Yes
- Languages
- en
- Pricing
- Prepaid credits at provider rates with a 5.5% purchase fee. Free models available with rate limits. No subscription required.
- Free plan
- Yes
- Best for
- Developers building apps who want to avoid vendor lock-in to a single LLM provider, Teams experimenting across multiple models with a single billing account, Indie developers and startups that want access to many models without separate provider contracts
- Platforms
- web, api
- API
- Yes
- Languages
- en
87Choose LangGraph if:
- You are Teams building serious agent workflows
- You are Developers who need state and branching control
- You are Builders who outgrew simple chains
- You want to start free
84Choose OpenRouter if:
- You are Developers building apps who want to avoid vendor lock-in to a single LLM provider
- You are Teams experimenting across multiple models with a single billing account
- You are Indie developers and startups that want access to many models without separate provider contracts
- You want to start free
FAQ
- What is the difference between LangGraph and OpenRouter?
- LangGraph is a graph-based framework for building stateful, multi-step agent workflows with more explicit control than plain prompt chaining. OpenRouter is unified api gateway giving access to 300+ language models across 60+ providers including gpt, claude, gemini, and llama, with automatic fallbacks, smart provider routing, and cost optimization.
- Which is cheaper, LangGraph or OpenRouter?
- LangGraph: Open-source project with no core license fee.. OpenRouter: Prepaid credits at provider rates with a 5.5% purchase fee. Free models available with rate limits. No subscription required.. LangGraph has a free plan. OpenRouter has a free plan.
- Who is LangGraph best for?
- LangGraph is best for Teams building serious agent workflows, Developers who need state and branching control, Builders who outgrew simple chains.
- Who is OpenRouter best for?
- OpenRouter is best for Developers building apps who want to avoid vendor lock-in to a single LLM provider, Teams experimenting across multiple models with a single billing account, Indie developers and startups that want access to many models without separate provider contracts.