LangSmith
Eval Observability
Debug, test, and monitor LLM applications.
- Founded
- 2023
- Company
- Langchain
Pairwise compare
LangSmith vs OpenAI API
Side-by-side comparison of LangSmith and OpenAI API: category, pricing, company, tags, and public links.
$39/mo
OpenAI API
LLM API
APIs for GPT, o-series reasoning, and more.
- Founded
- 2020
- Company
- Openai
Side-by-side fields
Static v1 catalog signals only. Live pricing and source verification are deferred.
| Field | LangSmith | OpenAI API |
|---|---|---|
| One-liner | Debug, test, and monitor LLM applications. | APIs for GPT, o-series reasoning, and more. |
| Category | Eval Observability | LLM API |
| Starting price / mo | $39/mo | Pricing unknown |
| Company | Langchain | Openai |
| Founded | 2023 | 2020 |
| GitHub | — | — |
| @LangChainAI | @OpenAI | |
| Tags | Observability, Evals, Tracing | API, Foundation Model, Usage Based |
| Status | Tracked | Tracked |