Arize AX
Eval Observability
AI observability and LLM evaluation.
- Founded
- 2020
- Company
- Arize
Pairwise compare
Arize AX vs LangSmith
Side-by-side comparison of Arize AX and LangSmith: category, pricing, company, tags, and public links.
$50/mo
LangSmith
Eval Observability
Debug, test, and monitor LLM applications.
- Founded
- 2023
- Company
- Langchain
Side-by-side fields
Static v1 catalog signals only. Live pricing and source verification are deferred.
| Field | Arize AX | LangSmith |
|---|---|---|
| One-liner | AI observability and LLM evaluation. | Debug, test, and monitor LLM applications. |
| Category | Eval Observability | Eval Observability |
| Starting price / mo | $50/mo | $39/mo |
| Company | Arize | Langchain |
| Founded | 2020 | 2023 |
| GitHub | github.com/Arize-ai/phoenix | — |
| @arizeai | @LangChainAI | |
| Tags | Observability, Evals, Enterprise | Observability, Evals, Tracing |
| Status | Tracked | Tracked |