LangChain vs LangGraph: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for LangChain and LangGraph side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
LangChain
Build LLM-powered applications
Best for you if:
- • You want to build LLM-powered applications
LangGraph
Build robust, stateful, and multi-actor applications with cyclical computational graphs.
Best for you if:
- • You want a tool that allows for more sophisticated and robust AI agent design
| At a Glance | LangChain | |
|---|---|---|
Starts at | Free plan, paid from $39/mo, billed monthly Plus plan | Free 100% free |
Category | AI Agents Developer Tools | Workflow Automation Developer Tools |
Rating | 4.6/5 G2 4.5 · SourceForge 5.0 127 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | Potential overage fees for traces | n/a |
Choose LangChain or LangGraph?
Choose LangChain if
- You want to build LLM-powered applications
Choose LangGraph if
- You want a tool that allows for more sophisticated and robust AI agent design
- You want a tool that manages state effectively across multiple computational steps
In-Depth Analysis
LangChain
Build LLM-powered applications
LangChain's pricing is quite generous, especially with a robust free Developer tier offering 5,000 traces/month.
Watch out
Potential overage fees for traces
Strengths
- Pro: Great for AI apps
- Pro: Active development
- Pro: Large community
Weaknesses
- Con: Fast changing API
- Con: Can be complex
Key features
LangGraph
Build robust, stateful, and multi-actor applications with cyclical computational graphs.
Strengths
- Pro: Allows for more sophisticated and robust AI agent design
- Pro: Manages state effectively across multiple computational steps
- Pro: Provides a structured approach to complex AI workflows
- Pro: Extends existing LangChain capabilities for advanced use cases
Weaknesses
- Con: Requires familiarity with LangChain and LCEL
- Con: Complexity can be higher than linear chains for simple tasks
Key features
Plans and prices: LangChain vs LangGraph
| Tool | Plans and prices | Source |
|---|---|---|
| LangChain |
| langchain.com/pricing read Oct 2, 2026 |
| LangGraph | No plan prices on file | langchain-ai.github.io/langgraph |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on LangChain pricing and LangGraph pricing.
Key Takeaways
LangChain
- Choose LangChain if you want to build LLM-powered applications
LangGraph
- Choose LangGraph if you want to build robust, stateful, and multi-actor applications with cyclical computational graphs
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only LangChain has a published user rating (4.6/5 from 127 reviews); LangGraph has none we can show.
- LangChain starts at $39/mo, billed monthly; LangGraph has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do LangChain and LangGraph compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only LangChain has a published user rating (4.6/5 from 127 reviews); LangGraph has none we can show. LangChain starts at $39/mo, billed monthly; LangGraph has no public paid plan price on file. Both have a free plan.
What are LangChain and LangGraph used for?
LangChain: Build LLM-powered applications. LangGraph: Build robust, stateful, and multi-actor applications with cyclical computational graphs.
What does LangChain cost vs LangGraph?
LangChain's cheapest paid plan is Plus at $39/mo, billed monthly; it also has a free plan. LangGraph is free. Prices read on the vendors' pricing pages, latest check Oct 2, 2026.
What's the main difference between LangChain and LangGraph?
LangChain's main strength: great for AI apps. LangGraph's main strength: allows for more sophisticated and robust AI agent design.
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