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Software Development · head to head

Augment Code vs LangSmith

Augment Code logo

Augment Code

Software Development

Agentic software development at organizational scale

From
$100/month
Rated
-
Full reviewWebsite
LangSmith logo

LangSmith

Software Development

Know what your agents are really doing

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only LangSmith has a free tier, so it costs nothing to try first.
  • Each has a real cost: Augment Code enterprise requires custom pricing negotiation; LangSmith usage-based pricing applies beyond included traces; LCU charges at $1.50/LCU and LSU at $1.00/LSU
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Augment Code and LangSmith actually diverge.

Attributes where Augment Code and LangSmith differ
AttributeAugment CodeLangSmith
Starting price$100/monthFree
Pricing modelsubscriptionfreemium
Free tierNoYes

Identical on both: platforms (Web), user rating (Not yet rated), category (Software Development).

What people use each for

The jobs each tool is most often brought in to do.

Augment Code

  • AI-powered code completionnot LangSmith
  • Development tool integrationnot LangSmith
  • Enterprise software developmentnot LangSmith

LangSmith

  • Tracing agent execution step-by-step in productionnot Augment Code
  • Detecting agent failures affecting latency and costnot Augment Code
  • Monitoring token usage and latency percentilesnot Augment Code
  • Clustering traces to identify failure modesnot Augment Code
  • Self-hosting traces within VPC for data residencynot Augment Code

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Augment Code

  • Enterprise requires custom pricing negotiation
  • Usage allowance only covers $100/month; overages charge 40% service fee on provider rates

LangSmith

  • Usage-based pricing applies beyond included traces; LCU charges at $1.50/LCU and LSU at $1.00/LSU
  • Free tier limited to 1 seat and 5,000 traces per month

Pricing, plan by plan

Augment Code

$100/month
  • Business$100/month
    • Up to 50 seats
    • $100 monthly usage allowance
    • Cosmos access
  • Enterprise$null/month
    • Custom pricing
    • Custom user pricing and usage limits
    • Unlimited concurrent sessions

LangSmith

Free
  • DeveloperFree
    • 1 seat maximum
    • 5,000 base traces monthly
  • Plus$39/month
    • Unlimited seats
    • 10,000 base traces monthly
    • 1 free small serverless deployment
  • Enterprise$null/mo
    • Custom pricing
    • Self-hosted and hybrid options
    • Custom SSO, ABAC, RBAC

Which should you pick?

Choose Augment Code if

Nothing in the data separates Augment Code from LangSmith on the points above - pick on price and on how each one feels to use.

Augment Code review

Choose LangSmith if

  • You want to start without paying.
LangSmith review

Questions people ask

Is Augment Code or LangSmith better?
Neither clearly leads. Augment Code starts at $100/month and LangSmith at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Augment Code or LangSmith?
LangSmith has a free tier; the other does not. Paid plans start at $100/month for Augment Code and Free for LangSmith.
Does Augment Code or LangSmith run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use LangSmith for free?
Yes. LangSmith has a free tier, so you can try it without paying. Augment Code starts at $100/month.
What is Augment Code best used for?
Augment Code is most often used for ai-powered code completion, development tool integration, enterprise software development. Of those, ai-powered code completion and development tool integration are not what LangSmith is typically brought in for.

Answered from the vendors’ own pages

Augment Code: How much does Augment Code Business plan cost?

Augment Code Business plan is $100 per month with no per-seat charges, includes up to 50 seats, and provides $100 in monthly usage allowance pooled across the team.

Source
LangSmith: What does LangSmith cost?

LangSmith Developer plan is free with up to 5,000 base traces monthly. Plus plan costs $39/month per seat with 10,000 base traces included. Enterprise pricing is custom.

Source
Augment Code: How does Augment Code usage billing work?

The Business plan includes $100 monthly usage measured in dollars across LLM inference (billed at provider rates plus 40% service fee) and compute time. Usage is pooled across the entire team. Top-ups expire 12 months after purchase.

Source
LangSmith: How does LangSmith usage-based pricing work?

Beyond included traces, LangSmith charges $1.50 per LCU (LangChain Compute Unit) for computational work and $1.00 per LSU (LangChain Storage Unit) for data storage.

Source
Augment Code: What does Augment Code Enterprise include?

Enterprise plan includes all Business features plus custom user pricing, bespoke usage limits, volume-based annual discounts, unlimited concurrent sessions, multi-region compute, custom compute size, SSO/OIDC/SCIM support, and CMEK and ISO 42001 compliance.

Source
LangSmith: Is there a free tier for LangSmith?

Yes, the Developer plan is free with limits on seat count (1 seat maximum) and trace volume (5,000 base traces per month).

Source
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