LangSmith
Tracing, evals and monitoring for LLM applications.
Full LangSmith record →Head to head
LangSmith vs LM Studio
LangSmith (LangChain) and LM Studio (LM Studio) both sit in Infrastructure & Serving. LM Studio is the cheaper entry point at Free for personal use. Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | LangSmith LangChain | LM Studio LM Studio |
|---|---|---|
| Segment | Infrastructure & Serving | Infrastructure & Serving |
| Version | 2025 | 0.3x |
| Entry cost | Free tier · from $39/mo | Free for personal use |
| Pricing tiers | — | — |
| Model stack | model-agnostic | open weights |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 0 |
| Origin | Global | Global |
| Capabilities | Traces, Datasets, Evaluators | GUI model manager, Local server, MLX support |
LM Studio
Desktop app for running and serving local models.
Full LM Studio record →