kitio.aiLangSmith vs Prediction Guard
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. LangSmith starts at $39/mo and Prediction Guard 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
- Agent access controls
- Runtime policy enforcement
- Agent audit trail
- Air-gapped deployment
- AIBOM export
| Feature | LangSmith | Prediction Guard |
|---|---|---|
| Best for | Tracing, evaluation and deployment platform for LLM agents | Self-hosted control plane for governing what AI agents can do |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Paid |
| Starting price | $39/mo | See pricing page |
| Free plan | Yes | No |
| Made by | LangChain | Prediction Guard |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
LangSmith starts at $39/mo and Prediction Guard 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
Prediction Guard
- Runs inside your own infrastructure
- Controls mapped to NIST and OWASP
- Air-gapped option for strict sites
- Enterprise pricing through sales
- Overkill for small teams
- Requires infrastructure work to deploy
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 Prediction Guard if you want:
- Runs inside your own infrastructure
- Controls mapped to NIST and OWASP
- Air-gapped option for strict sites
Watch out: enterprise pricing through sales.
LangSmith vs Prediction Guard FAQ
What is the difference between LangSmith and Prediction Guard?
LangSmith: Tracing, evaluation and deployment platform for LLM agents. Prediction Guard: Self-hosted control plane for governing what AI agents can do. Both are models & apis tools.
Is LangSmith or Prediction Guard cheaper?
LangSmith starts at $39/mo and Prediction Guard starts at See pricing page. Check both pricing pages for current plans.
Do LangSmith and Prediction Guard have free plans?
LangSmith: Yes. Prediction Guard: No.
Who makes LangSmith?
LangSmith is made by LangChain, based in United States.
Who makes Prediction Guard?
Prediction Guard is made by Prediction Guard, based in United States.
Which should I choose, LangSmith or Prediction Guard?
Choose LangSmith if you value detailed agent traces and strong langgraph integration. Choose Prediction Guard if you value runs inside your own infrastructure and controls mapped to nist and owasp.