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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 score2%0%
Change vs last weekNewNew
Rank in MLOps Platforms#29#61
Share of voice0.6%0%
Mentions this run40
Positive in AI answers50%—

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Feast 2%

Feast 0pp · Ray Serve 0pp over 0 weekly runs.

Engine by engine

Feast leads on 3 of 3 engines

ChatGPT
1.9%
0%
AI Mode
3.1%
0%
Perplexity
0.9%
0%
FeastRay Serve

Head to head in AI answers

0 engine answers name both brands

0Feast ranked higher
0Ray Serve ranked higher

Features, pricing & fit

DimensionFeastRay Serve
DeploymentSelf-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
SupportCommunity Slack, DocumentationRay Community Slack, Hands-on training and expert support from the Anyscale team that created Ray
Founded2018—
Headquarters—San Francisco, California
Funding—Series C
Best forMachine 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.