LangSmith for Startups

Ship reliable agents at startup-speed

Observe, evaluate, and deploy your agents with discounted pricing for builders.

Apply now

LangSmith helps startups build better agents.

Find failures fast with agent tracing

Quickly debug and understand non-deterministic behavior with tracing.

Monitor what matters 
to the business

Track metrics like costs, latency, and response quality with live dashboards.

Continuously improve agent quality

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

Deploy agents fast with LangSmith Deployment

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

Create agents using language with LangSmith Agent Builder

Multiply your capacity with AI agents built around your routines.

Explore the tiers

Build

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

Apply Now
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.

Apply Now
Benefits
  • LangSmith Credits: $10K in credits, available for 1 year
  • VIP Event Invites: Invitations to events with LangChain leadership team and other frontier founders 
  • LangChain Team Access: IRL and virtual LangSmith for Startups programming with Harrison and LangChain's technical team members
  • VIP Networking: Access to other Scale founders in an exclusive Slack channel. Get to know each other's work, share ideas, best practices and tips
  • Featured Startup Spotlight: Features on our channels (website, newsletter, LinkedIn) to get your product in front of our 1M+ audience
Eligibility
  • First-time customer 
  • Backed by LangChain premier VC partner
Our premier vc Partners

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.
Activate

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.

Become a venture capital or accelerator partner

Empower your founders to ship more reliable agents with LangSmith. Partner with us to provide your portfolio with exclusive access and top-tier perks.

Become a Partner