LangSmith vs LocalAI
LangSmith and LocalAI 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 | LocalAI |
|---|---|---|
| Vendor | LangChain | mudler |
| Rating | ★ 4.4 | ★ 4.5 |
| Pricing | Freemium | Free |
| Platforms | Web, API | Self-host, API, Docker |
| Key features | Full trace visibility for chains & agents, Dataset + evaluation workflows, Prompt playground with versioning | OpenAI-compatible REST API, GGUF, llama.cpp and other backends, Docker and Kubernetes friendly |
| Headquarters | San Francisco, USA | Italy |
| Founded | 2023 | 2023 |
| Open source | No | Yes |
Key differences
- LocalAI has a higher user rating (4.5★ vs 4.4★).
- LangSmith is Freemium, while LocalAI is Free.
- LocalAI is open source (its code is public), while LangSmith is proprietary.
- LangSmith runs on Web, API; LocalAI runs on Self-host, API, Docker.
Frequently asked questions
Is LangSmith or LocalAI better?
By user rating, LocalAI scores higher (4.5★ vs 4.4★). Both are capable AI Platforms tools, so review the feature comparison for your use case.
Which is cheaper, LangSmith or LocalAI?
LangSmith is Freemium and LocalAI is Free. Check each product page for current plan details.
Are LangSmith and LocalAI open source?
LocalAI is open source, while LangSmith is proprietary.