FeastThe Open Source Feature Store for Machine Learning
vs
Ray ServeScalable model serving library for building online inference APIs
Comparison · MLOps Platforms · weekly run Nov 2
Feast vs Ray Serve
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Feast is the stronger AI pick in MLOps Platforms: it has a visibility score of 2 versus 0 for Ray Serve.
Choose Feast if…
- You want the brand AI engines rank higher (2 vs 0)
- Connects with data lakes and warehouses for consistent data retrieval
- Open-source, portable foundation option
Choose Ray Serve if…
- You need SOC 2 Type II or ISO/IEC 27001 coverage
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Feast | Ray Serve |
|---|---|---|
| Visibility score | 2% | 0% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #29 | #61 |
| Share of voice | 0.6% | 0% |
| Mentions this run | 4 | 0 |
| Positive in AI answers | 50% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Feast 0pp · Ray Serve 0pp over 0 weekly runs.
Engine by engine
Feast leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
FeastRay Serve
Head to head in AI answers
0 engine answers name both brands
0Feast ranked higher
0Ray Serve ranked higher
Features, pricing & fit
| Dimension | Feast | Ray Serve |
|---|---|---|
| Deployment | Self-hosted; Kubernetes, and AWS Lambda (alpha) | Self-managed on a laptop, in a Docker container, on a managed Ray cluster, or on Kubernetes via KubeRay |
| Compliance | — | SOC 2 Type II, ISO/IEC 27001 |
| Support | Community Slack, Documentation | Ray Community Slack, Hands-on training and expert support from the Anyscale team that created Ray |
| Founded | 2018 | — |
| Headquarters | — | San Francisco, California |
| Funding | — | Series C |
| Best for | Machine learning and AI teams that need the same feature definitions for training and inference. | Python teams serving machine learning models, including LLMs, as online inference APIs that need independent scaling |
Pros and cons
Themes from the AI answers that mention each brand
Feast
- Connects with data lakes and warehouses for consistent data retrieval
- Open-source, portable foundation option
Ray Serve
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Feast vs Ray Serve”, https://slateindex.ai/compare/feast-vs-ray-serve, data of Nov 2, 2026. Licence: CC BY 4.0.