# Galileo vs LangSmith: who uses which

On usedby, 13 companies use Galileo and 43 use LangSmith. 2 companies use both, including Nvidia and Cisco. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-06: 50 of 56 public lines checked.

## Side by side

|  | [Galileo](https://www.usedby.ai/tools/galileo.md) | [LangSmith](https://www.usedby.ai/tools/langsmith.md) |
|---|---|---|
| Public customers | 13 | 43 |
| Confirmed | 8 | 11 |
| Observed | 5 | 31 |
| Signals (job posts) | 0 | 1 |
| Top industries of customers | Telecommunications (4), Artificial Intelligence (2), Construction (1) | HR & Recruiting (5), Fintech & Payments (4), Biotech & Pharma (2) |
| Category | LLM Ops & Frameworks | LLM Ops & Frameworks |
| Free trial | — | Free trial or free plan available. ([langchain.com](https://www.langchain.com/pricing), checked 2026-10-04) |
| Pricing | — | Developer: $0 seat per month; Plus: $39 seat per month; Enterprise: contact sales ([langchain.com](https://www.langchain.com/pricing), checked 2026-10-04) |

## Companies named on both

Confirmed or observed on each side.

| Company |
|---|
| [Nvidia](https://www.usedby.ai/companies/nvidia.md) |
| [Cisco](https://www.usedby.ai/companies/cisco.md) |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Galileo: [Magid](https://www.usedby.ai/case-studies/magid-galileo.md): story without a checked figure. (captured by usedby 2026-10-06)

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Source: https://www.usedby.ai/compare/galileo-vs-langsmith · How we check: https://www.usedby.ai/methodology