kitio.aiLangSmith vs LatticeFlow AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. LangSmith starts at $39/mo and LatticeFlow AI starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Agent tracing
- Datasets and evaluators
- Prompt hub
- Agent deployment
- Online monitoring
- AI use discovery
- Model and agent evaluations
- Governance workflows
- EU AI Act and OWASP frameworks
- Managed AI Risk Center
| Feature | LangSmith | LatticeFlow AI |
|---|---|---|
| Best for | Tracing, evaluation and deployment platform for LLM agents | Platform to evaluate and govern risk in AI models and agents |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Paid |
| Starting price | $39/mo | See pricing page |
| Free plan | Yes | No |
| Made by | LangChain | LatticeFlow AI |
| Based in | United States | Switzerland |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
LangSmith starts at $39/mo and LatticeFlow AI starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Developer
Free
- 1 seat
- 5k base traces / month, then pay as you go
- Community support
Plus
$39/mo
- Per seat
- 10k base traces / month, then pay as you go
- Access to Deployment and Engine
- Unlimited seats
Enterprise
Custom
- Self-hosted and hybrid deployment
- Custom SSO, ABAC and RBAC
- Support SLA
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
LangSmith
- Detailed agent traces
- Strong LangGraph integration
- Works with any framework
- Per-seat pricing adds up
- Trace retention costs extra
- Self-hosting is enterprise-only
LatticeFlow AI
- Maps tests to real regulations
- Covers models and agents
- Managed service option
- Enterprise only, no self-serve plan
- No public pricing
- Requires setup per use case
Which one should you choose?
Choose LangSmith if you want:
- Detailed agent traces
- Strong LangGraph integration
- Works with any framework
Watch out: per-seat pricing adds up.
Choose LatticeFlow AI if you want:
- Maps tests to real regulations
- Covers models and agents
- Managed service option
Watch out: enterprise only, no self-serve plan.
LangSmith vs LatticeFlow AI FAQ
What is the difference between LangSmith and LatticeFlow AI?
LangSmith: Tracing, evaluation and deployment platform for LLM agents. LatticeFlow AI: Platform to evaluate and govern risk in AI models and agents. Both are models & apis tools.
Is LangSmith or LatticeFlow AI cheaper?
LangSmith starts at $39/mo and LatticeFlow AI starts at See pricing page. Check both pricing pages for current plans.
Do LangSmith and LatticeFlow AI have free plans?
LangSmith: Yes. LatticeFlow AI: No.
Who makes LangSmith?
LangSmith is made by LangChain, based in United States.
Who makes LatticeFlow AI?
LatticeFlow AI is made by LatticeFlow AI, based in Switzerland.
Which should I choose, LangSmith or LatticeFlow AI?
Choose LangSmith if you value detailed agent traces and strong langgraph integration. Choose LatticeFlow AI if you value maps tests to real regulations and covers models and agents.