kitio.aiLangSmith vs Valohai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. LangSmith starts at $39/mo and Valohai 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
- LLM model comparison
- Regression testing
- Pipelines and automation
- Multi-cloud and on-prem compute
- Full lineage and versioning
| Feature | LangSmith | Valohai |
|---|---|---|
| Best for | Tracing, evaluation and deployment platform for LLM agents | MLOps platform for LLM and custom model workflows on your own cloud |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Paid |
| Starting price | $39/mo | See pricing page |
| Free plan | Yes | No |
| Made by | LangChain | Valohai |
| Based in | United States | Finland |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
LangSmith starts at $39/mo and Valohai 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
Valohai
- Runs on your own cloud or hardware
- Full reproducibility of experiments
- Unlimited projects and experiments
- No public prices; sales contact needed
- Aimed at ML teams, not beginners
- Per-user pricing adds up for large teams
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 Valohai if you want:
- Runs on your own cloud or hardware
- Full reproducibility of experiments
- Unlimited projects and experiments
Watch out: no public prices; sales contact needed.
LangSmith vs Valohai FAQ
What is the difference between LangSmith and Valohai?
LangSmith: Tracing, evaluation and deployment platform for LLM agents. Valohai: MLOps platform for LLM and custom model workflows on your own cloud. Both are models & apis tools.
Is LangSmith or Valohai cheaper?
LangSmith starts at $39/mo and Valohai starts at See pricing page. Check both pricing pages for current plans.
Do LangSmith and Valohai have free plans?
LangSmith: Yes. Valohai: No.
Who makes LangSmith?
LangSmith is made by LangChain, based in United States.
Who makes Valohai?
Valohai is made by Valohai, based in Finland.
Which should I choose, LangSmith or Valohai?
Choose LangSmith if you value detailed agent traces and strong langgraph integration. Choose Valohai if you value runs on your own cloud or hardware and full reproducibility of experiments.