Observability & Monitoring
LangSmith
The unified DevOps platform for debugging, testing, evaluating, and monitoring LLM apps.
Pricing Model
Freemium
Starting Price
$0 (Plus at $39/mo/seat)
Self-Hosted
Available (Docker/Open Source)
Target Audience
Enterprise AI Teams, Production Engineers
Core Features & Capabilities
- ✓ Full Execution Tracing
- ✓ Automated Dataset Evaluation
- ✓ Latency & Cost Analytics
- ✓ Human Annotation
Pros
- + Flawless LangChain integration
- + Deep trace visibility into every LLM call
Cons / Limitations
- - Can get pricey at massive enterprise trace volumes
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