LangSmith vs LM Studio
LangSmith and LM Studio are both AI Platforms tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | LangSmith | LM Studio |
|---|---|---|
| Vendor | LangChain | LM Studio |
| Rating | ★ 4.4 | ★ 4.7 |
| Pricing | Freemium | Free |
| Platforms | Web, API | Desktop, Local |
| Key features | Full trace visibility for chains & agents, Dataset + evaluation workflows, Prompt playground with versioning | Native apps for macOS, Windows and Linux, Hugging Face model browser, Local OpenAI-compatible server |
| Headquarters | San Francisco, USA | Canada |
| Founded | 2023 | 2023 |
| Open source | No | No |
Key differences
- LM Studio has a higher user rating (4.7★ vs 4.4★).
- LangSmith is Freemium, while LM Studio is Free.
- LangSmith runs on Web, API; LM Studio runs on Desktop, Local.
Frequently asked questions
Is LangSmith or LM Studio better?
By user rating, LM Studio scores higher (4.7★ vs 4.4★). Both are capable AI Platforms tools, so review the feature comparison for your use case.
Which is cheaper, LangSmith or LM Studio?
LangSmith is Freemium and LM Studio is Free. Check each product page for current plan details.
Are LangSmith and LM Studio open source?
No — neither LangSmith nor LM Studio is open source.