FeastThe Open Source Feature Store for Machine Learning
vs
NannyMLEstimate your model performance in production without ground truth.
Comparison · MLOps Platforms · weekly run Nov 2
Feast vs NannyML
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 NannyML.
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 NannyML if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Feast | NannyML |
|---|---|---|
| Visibility score | 2% | 0% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #29 | #60 |
| 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 · NannyML 0pp over 0 weekly runs.
Engine by engine
Feast leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
FeastNannyML
Head to head in AI answers
0 engine answers name both brands
0Feast ranked higher
0NannyML ranked higher
Features, pricing & fit
| Dimension | Feast | NannyML |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $399 / mo |
| Free plan | — | Yes |
| Deployment | Self-hosted; Kubernetes, and AWS Lambda (alpha) | SaaS, or deployed in the customer's own cloud via NannyML Cloud; self-managed via the open-source library |
| Support | Community Slack, Documentation | Email, Private Slack, 24/7 support, Dedicated data scientist |
| Founded | 2018 | — |
| Headquarters | — | Leuven, Belgium |
| Employees | — | 11–50 |
| Funding | — | Pre-seed · $2M raised |
| Best for | Machine learning and AI teams that need the same feature definitions for training and inference. | Data science teams that need to monitor machine learning models after deployment |
Plans side by side
Feast
Pricing not available.
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
NannyML
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Feast vs NannyML”, https://slateindex.ai/compare/feast-vs-nannyml, data of Nov 2, 2026. Licence: CC BY 4.0.