Ray ServeScalable model serving library for building online inference APIs
vs
ZenMLAI orchestration, on the infra you choose
Comparison · MLOps Platforms · weekly run Nov 2
Ray Serve vs ZenML
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
ZenML is the stronger AI pick in MLOps Platforms: it has a visibility score of 6 versus 0 for Ray Serve.
Choose Ray Serve if…
- You need ISO/IEC 27001 coverage
Choose ZenML if…
- You want the brand AI engines rank higher (6 vs 0)
- You need ISO 27001 coverage
- Free and fully transparent open-source option
- Open-source and Kubernetes-native MLOps tool
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Ray Serve | ZenML |
|---|---|---|
| Visibility score | 0% | 6% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #61 | #14 |
| Share of voice | 0% | 1.5% |
| Mentions this run | 0 | 11 |
| Positive in AI answers | — | 55% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Ray Serve 0pp · ZenML 0pp over 0 weekly runs.
Engine by engine
ZenML leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
Ray ServeZenML
Head to head in AI answers
0 engine answers name both brands
0Ray Serve ranked higher
0ZenML ranked higher
Features, pricing & fit
| Dimension | Ray Serve | ZenML |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $39 / mo |
| Free plan | — | Yes |
| Deployment | Self-managed on a laptop, in a Docker container, on a managed Ray cluster, or on Kubernetes via KubeRay | Self-hosted open source, or ZenML's cloud. Enterprise runs on-prem or air-gapped in the customer's cloud, with data and compute staying in the customer's VPC. |
| Integrations | — | 66+ |
| Compliance | SOC 2 Type II, ISO/IEC 27001 | SOC 2 Type II, ISO 27001 |
| Support | Ray Community Slack, Hands-on training and expert support from the Anyscale team that created Ray | Community Slack, Email, Dedicated support with SLA on Enterprise, Workshops and architecture reviews on Enterprise |
| Founded | — | 2021 |
| Headquarters | San Francisco, California | Munich, Germany |
| Employees | — | 11–50 |
| Funding | Series C | Seed extension · $6M raised |
| Best for | Python teams serving machine learning models, including LLMs, as online inference APIs that need independent scaling | Data science and ML engineering teams that want pipelines and AI agents run on their own infrastructure, and agent teams that want to find the evals they are missing. |
Plans side by side
Ray Serve
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Ray Serve
Profile in progress.
ZenML
- Free and fully transparent open-source option
- Open-source and Kubernetes-native MLOps tool
- Recommended starting point for MLOps lifecycle coverage
- Among the strongest MLOps platform alternatives
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Ray Serve vs ZenML”, https://slateindex.ai/compare/ray-serve-vs-zenml, data of Nov 2, 2026. Licence: CC BY 4.0.