Detailed comparison across 10 dimensions
Winner: Arize AI
Arize AI clearly comes out ahead of LangSmith on Staquest's weighted six-dimension score. Both offer a free tier. Paid plans start at $50/mo for Arize AI and $39/mo for LangSmith.
| Overview | ||
|---|---|---|
| Type | ai tool | ai tool |
| Company | Arize AI | LangChain Inc. |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Trending | Stable | Stable |
| Industries | DevelopmentEducation & EdTechAI & Machine LearningSaaS & Cloud | DevelopmentMarketingAI & Machine LearningSaaS & Cloud |
| Categories | observability-apm | observability-apmai-chatbotai-agents-frameworks |
| Website | Visit | Visit |
Arize AI
open source
freemium
custom
freemium
per seat
custom
| Feature | arize-ai | langsmith |
|---|---|---|
| Dedicated Support | ||
| Alyx (Arize Agent) | ||
| 1 Free Dev-Sized Deployment | ||
| Community Support | ||
| 1 Seat | ||
| Email Support | ||
| 10,000 Base Traces/Month Included Per Seat | ||
| Everything In Ax Free | ||
| 5,000 Base Traces/Month Included | ||
| Everything In Ax Pro | ||
| Access To Langsmith (Tracing, Evaluation, Prompt Hub, Playground, Canvas, Annotation Queues) | ||
| Higher Rate Limits | ||
| Advanced Administration And Authentication | ||
| Ingestion Volume: User Managed | ||
| Annual Invoicing Options | ||
| Longer Retention | ||
| Collaboration Features (Multiple Workspaces) | ||
| Online Evals | ||
| Custom Deployment Options (Including Byoc And Self-Hosting) | ||
| Product Observability (Monitors & Custom Metrics) | ||
| Enhanced Rate Limits And Throughput | ||
| Projects: User Managed | ||
| Includes All Developer Features | ||
| Retention: User Managed | ||
| Unlimited Seats | ||
| Soc2 Reports And Hipaa | ||
| Support Add-On: Dedicated Support | ||
| Trace Spans: User Managed | ||
| Training Sessions | ||
| Uptime Sla |
Showing 30 of 30 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Arize AI comes out ahead overall, though LangSmith can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Arize AI's paid plans start at $50/mo and LangSmith's start at $39/mo, so LangSmith is the lower entry price. Check the pricing comparison for higher tiers and per-seat costs.
Both Arize AI and LangSmith offer a free tier.
LangSmith scores higher on pricing value in Staquest's analysis. It is the highest-weighted dimension in this comparison.
Arize AI is open source. The feature comparison and dimension scores above cover the full breakdown.
