Fiddler AI vs Galileo
Side-by-side from the Top 11 ranking of Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026. Last verified May 31, 2026.
The short answer
Galileo ranks higher on Top 11 (#1 vs #7) for ML engineers and AI product teams measuring model quality. The best platform for production RAG, offering powerful, real-time hallucination detection and deep system insights.
At a glance
| Fiddler AI | Galileo | |
|---|---|---|
| Top 11 rank | #7 / Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026 | #1 / Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026 |
| Score (out of 9.4) | 8 | 9.3 |
| Best for | Enterprise model management | Production RAG evaluation |
| Pricing | $$$$ (Custom Enterprise Pricing) | $$$ ($1,000 to $10,000+/mo) |
| HQ | Palo Alto, USA | San Francisco, USA |
| Founded | 2018 | 2021 |
Fiddler AI
A mature, comprehensive platform for managing both LLM and classical ML models in the enterprise.
www.fiddler.ai/See full entry in Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026
Galileo
The best platform for production RAG, offering powerful, real-time hallucination detection and deep system insights.
www.rungalileo.io/See full entry in Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.