LangSmith for Startups

Iterate faster, win bigger

Test, deploy, monitor, and improve your agents with discounted pricing for builders.

Trusted by

LangSmith helps startups build better agents.

Find failures fast with agent tracing

Quickly debug and understand non-deterministic behavior with tracing.

Run agents at scale with LangSmith Deployment

Purpose-built infrastructure for deploying long-running agent workloads.

Continuously improve agent quality

Run evals before and after shipping, and gather expert feedback on performance.

Run agent-generated code safely

LangSmith Sandboxes give agents isolated, ephemeral environments to write and execute code without touching your core infrastructure.

Explore the tiers

Build

For early-stage, VC-backed startups and founders.

Benefits:

• Discounted seat pricing

Eligibility:

• First-time customer
• Less than $10M funding
• Have raised at least $25K in seed funding
• Additional eligibility criteria may apply

Scale

For early-stage startups backed by our premier VC partners.

Benefits:

• LangSmith Credits: $10K in credits, available for 1 year
• VIP Event Invites: Invitations to events with LangChain leadership team and other frontier founders
• Exclusive Programming: Office hours and cohort sessions with the LangChain team
• VIP Networking: Access to other Scale founders in an exclusive Slack channel.
• Featured Startup Spotlight: Features on our channels (website, newsletter, LinkedIn) to get your product in front of our 1M+ audience

Eligibility:

• First-time customer
• Series A (up to $50M in funding) or earlier stage
• Backed by LangChain premier VC partner

How it works

Phase 1

Preparation & Application

1. Check which tier makes most sense for you.
2. Create a LangSmith account with your startup domain email.
3. Apply for Build or Scale.

Phase 2

Review & Notification

4. Once your application is submitted, we will check that you meet our selection criteria.
5. You'll then receive a confirmation email with your benefits and further instructions to activate. If you did not qualify, you will be notified that you did not meet our eligibility requirements for participation in the program.

Phase 3

Activation & Growth

6. Follow the instructions in the confirmation email to activate and start building with LangSmith.
7. Enjoy the numerous benefits and meet other founders as you grow your startup.

Frequently Asked Questions

How do I determine which tier is right for my startup?
If you are a first-time customer backed by a LangChain premier VC partner, and are Series A (up to $50M in funding) or earlier stage, the Scale tier is for you.

If you are a first-time customer with less than $10M in funding, and have raised at least $25K in seed funding, the Build tier is for you. Please note additional eligibility criteria may apply.

My VC or accelerator isn't a partner yet. Can I still apply?
If your VC or accelerator isn’t a LangChain VC partner, you may still be eligible for our Build tier. To qualify for our Build tier, you must be a first-time customer with less than $10M in funding, and have raised at least $25K in seed funding. Please note additional eligibility criteria may apply.