Quick Answer
Last verified:
Medium confidence

LangGraph Platform costs Free to $39 per per seat / month + usage as of July 2026, with 3 plans available including a free tier. Plans: Developer (free), and Plus at $39/per seat / month + usage. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

LangGraph Platform offers 3 pricing tiers: Developer, Plus, Enterprise. A free plan is available. Paid plans include Plus at $39/per seat / month. The Plus plan is small teams shipping agents to production.

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Know Before You Buy — Try LangGraph Platform Free

LangGraph Platform lists $0-$39/per seat / month + usage, but hidden costs like implementation and support add to the total as of July 2026. Key hidden costs: mandatory langsmith plus subscription, node execution usage fees, standby time fees. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Mandatory LangSmith Plus Subscription

high addon

To utilize LangGraph Plus, a LangSmith Plus subscription is required, costing $39 per user per month.

industry

Deployment Runs: For Plus plans, additional deployment runs beyond the one free development environment deployment are billed at $0.005 per run.

2

Node Execution Usage Fees

high overage

Node execution costs $0.001 per node executed after the initial free allowance, with the Developer plan offering the first 100,000 node executions free per month.

industry

This includes: * Node Execution: $0.001 per node executed (each agent action) after the initial free allowance.

3

Standby Time Fees

medium overage

A per-minute charge applies for when an agent deployment is live but idle, priced at $0.0007 per minute for dev environment deployments and $0.0036 per minute for production deployments.

industry

This is priced at $0.0007 per minute for dev environment deployments and $0.0036 per minute for production deployments.

4

LangSmith Trace Overage Fees

medium overage

LangSmith charges for traces beyond included limits, with base traces costing $2.50 per 1,000 traces and extended retention traces costing $5.00 per 1,000 traces.

industry

Extended retention traces (400-day retention) are significantly more expensive, costing $5.00 per 1,000 traces.

5

Additional Deployment Runs

low overage

For Plus plans, additional deployment runs beyond the one free development environment deployment are billed at $0.005 per run.

industry

Deployment Runs: For Plus plans, additional deployment runs beyond the one free development environment deployment are billed at $0.005 per run.

6

Integration and Maintenance

critical implementation

Significant investment is required for technical expertise to design, build, integrate, and maintain LangGraph agents, with custom development potentially ranging from $20,000 to $250,000+.

industry

Custom development for AI-powered chatbots using frameworks like LangGraph can range from $20,000 to $80,000+, with enterprise-level custom builds potentially reaching $80,000 to $250,000+.

7

LLM API Costs

critical addon

Costs for underlying Large Language Model API calls are separate and billed by respective providers, representing a significant portion of operational expenses.

industry

LLM API Costs: The costs for underlying Large Language Model (LLM) API calls (e.g., OpenAI, Anthropic, Google) are separate and billed by the respective providers, not LangChain.

Frequently Asked Questions

01 What hidden costs should I budget for with LangGraph Platform?

Beyond the license fee, budget for: Mandatory LangSmith Plus Subscription ($39 per user per month); Node Execution Usage Fees ($0.001 per node executed); Standby Time Fees ($0.0007 per minute for dev environment deployments, $0.0036 per minute for production deployments); LangSmith Trace Overage Fees ($2.50 per 1,000 traces); Additional Deployment Runs ($0.005 per run); Integration and Maintenance ($20,000 to $250,000+). Exact totals depend on your deployment size and negotiated terms.

02 Does LangGraph Platform charge for implementation?

LangGraph Platform implementation is not included in the license cost. Significant investment is required for technical expertise to design, build, integrate, and maintain LangGraph agents, with custom development potentially ranging from $20,000 to $250,000+.. Estimated impact: $20,000 to $250,000+.

03 How much does LangGraph Platform support cost?

Premium support pricing for LangGraph Platform depends on your tier and contract terms. See the sourced cost breakdown above for any verified figures we have.

04 Are there overage or storage costs with LangGraph Platform?

Node execution costs $0.001 per node executed after the initial free allowance, with the Developer plan offering the first 100,000 node executions free per month. Estimated impact: $0.001 per node executed.

05 What add-ons cost extra with LangGraph Platform?

Add-on pricing for LangGraph Platform varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

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