LangSmith Pricing & Plans 2026

Name: LangSmith
Brand: LangSmith
Availability: InStock

Complete pricing guide for LangSmith. Compare all plans, analyze costs, and find the perfect tier for your needs.

Not sure if free is enough? See our Free vs Paid comparison →
Still deciding? Read our full verdict on whether LangSmith is worth it →

🆓Free Tier Available

💎2 Paid Plans

⚡No Setup Fees

Choose Your Plan

Developer

Free

✓5,000 base traces/month
✓Tracing and debugging
✓Online/offline evals
✓Prompt Hub and Playground
✓1 Agent Builder agent
✓50 Agent Builder runs/month
✓Community support

Start Free →

Plus

$39/seat/month

✓10,000 base traces/month
✓1 free dev deployment
✓Unlimited Agent Builder agents
✓500 Agent Builder runs/month
✓Email support
✓Up to 3 workspaces

Start Free Trial →

Enterprise

Custom pricing

✓Custom trace volumes
✓Hybrid/self-hosted options
✓Custom SSO and RBAC
✓Support SLA
✓Team trainings
✓Architectural guidance
✓Custom Agent Builder packages

Start Free Trial →

Pricing sourced from LangSmith · Last verified March 2026

Feature Comparison

Features	Developer	Plus	Enterprise
5,000 base traces/month	✓	✓	✓
Tracing and debugging	✓	✓	✓
Online/offline evals	✓	✓	✓
Prompt Hub and Playground	✓	✓	✓
1 Agent Builder agent	✓	✓	✓
50 Agent Builder runs/month	✓	✓	✓
Community support	✓	✓	✓
10,000 base traces/month	—	✓	✓
1 free dev deployment	—	✓	✓
Unlimited Agent Builder agents	—	✓	✓
500 Agent Builder runs/month	—	✓	✓
Email support	—	✓	✓
Up to 3 workspaces	—	✓	✓
Custom trace volumes	—	—	✓
Hybrid/self-hosted options	—	—	✓
Custom SSO and RBAC	—	—	✓
Support SLA	—	—	✓
Team trainings	—	—	✓
Architectural guidance	—	—	✓
Custom Agent Builder packages	—	—	✓

Is LangSmith Worth It?

✅ Why Choose LangSmith

• Comprehensive observability with detailed trace visualization
• Native MCP support for universal agent tool deployment
• Generous free tier for individual developers and small projects
• No-code Agent Builder reduces technical barriers
• Managed deployment infrastructure with production-ready scaling
• Strong integration with entire LangChain ecosystem

⚠️ Consider This

• Primarily designed for LangChain applications (limited framework support)
• Steep pricing jump from Plus to Enterprise tier
• Pay-as-you-go model can become expensive for high-volume applications
• Enterprise features require annual contracts
• 14-day retention on base traces may be insufficient for some use cases

What Users Say About LangSmith

👍 What Users Love

✓Comprehensive observability with detailed trace visualization
✓Native MCP support for universal agent tool deployment
✓Generous free tier for individual developers and small projects
✓No-code Agent Builder reduces technical barriers
✓Managed deployment infrastructure with production-ready scaling
✓Strong integration with entire LangChain ecosystem

👎 Common Concerns

⚠Primarily designed for LangChain applications (limited framework support)
⚠Steep pricing jump from Plus to Enterprise tier
⚠Pay-as-you-go model can become expensive for high-volume applications
⚠Enterprise features require annual contracts
⚠14-day retention on base traces may be insufficient for some use cases

Pricing FAQ

Does LangSmith have a free trial?

Yes, LangSmith offers a free tier that you can use indefinitely. This allows you to test the platform before upgrading to a paid plan.

What payment methods does LangSmith accept?

LangSmith typically accepts major credit cards and may offer additional payment options for enterprise customers. Contact their sales team for specific payment arrangements.

Can I cancel my LangSmith subscription anytime?

Most SaaS platforms like LangSmith allow you to cancel your subscription at any time. Check their terms of service for specific cancellation policies.

Is there a discount for annual billing?

Many platforms offer discounts for annual billing. Contact LangSmith's sales team to inquire about annual pricing discounts.

Do you offer enterprise pricing for LangSmith?

Yes, LangSmith offers enterprise pricing with custom features and support options.

Ready to Get Started?

AI builders and operators use LangSmith to streamline their workflow.

Try LangSmith Now →

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