Weights & Biases vs Galileo
Side-by-side from the Top 11 ranking of The 11 Best LLM Evaluation Platforms (2026). Last verified May 31, 2026.
The short answer
Galileo ranks higher on Top 11 (#1 vs #4) 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
| Weights & Biases | Galileo | |
|---|---|---|
| Top 11 rank | #4 / The 11 Best LLM Evaluation Platforms (2026) | #1 / The 11 Best LLM Evaluation Platforms (2026) |
| Score (out of 9.4) | 8.7 | 9.3 |
| Best for | Experiment-centric evaluation | Production RAG evaluation |
| Pricing | $$$ ($500 to $5,000/mo) | $$$ ($1,000 to $10,000+/mo) |
| HQ | San Francisco, USA | San Francisco, USA |
| Founded | 2017 | 2021 |
Weights & Biases
Extends best-in-class experiment tracking to LLM evaluation, perfect for systematic prompt engineering and development.
wandb.ai/See full entry in The 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 The 11 Best LLM Evaluation Platforms (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.