Evidently AIOpen-source AI evaluation and observability
vs
FeastThe Open Source Feature Store for Machine Learning
Comparison · MLOps Platforms · weekly run Nov 2
Evidently AI vs Feast
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Evidently AI is the stronger AI pick in MLOps Platforms: it has a visibility score of 2.4 versus 2 for Feast, and ranks ahead in 0% of the answers that name both.
Choose Evidently AI if…
- You want the brand AI engines rank higher (2.4 vs 2)
- Listed as a monitoring option in vendor-neutral ML stacks
- Named alongside Prometheus and Grafana in monitoring setups
- Grouped with Arize and WhyLabs as a monitoring tool
Choose Feast if…
- Connects with data lakes and warehouses for consistent data retrieval
- Open-source, portable foundation option
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Evidently AI | Feast |
|---|---|---|
| Visibility score | 2.4% | 2% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #25 | #29 |
| Share of voice | 0.9% | 0.6% |
| Mentions this run | 7 | 4 |
| Positive in AI answers | 50% | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Evidently AI 0pp · Feast 0pp over 0 weekly runs.
Engine by engine
Evidently AI leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Evidently AIFeast
Head to head in AI answers
3 engine answers name both brands
0Evidently AI ranked higher
3Feast ranked higher
| Prompt | Engine | Evidently AI | Feast |
|---|---|---|---|
| What should an MLOps platform integrate with? | ChatGPT | #19 | #8 |
| What are the best MLOps Platforms tools in 2026? | ChatGPT | #16 | #13 |
| Official website of the top MLOps platform vendors | Perplexity | #19 | #18 |
Features, pricing & fit
| Dimension | Evidently AI | Feast |
|---|---|---|
| Deployment | The open-source version runs on the customer's own infrastructure; Evidently Cloud runs on managed infrastructure. | Self-hosted; Kubernetes, and AWS Lambda (alpha) |
| Support | — | Community Slack, Documentation |
| Founded | 2020 | 2018 |
| Headquarters | San Francisco, CA, United States | — |
| Employees | 1–10 | — |
| Funding | Seed · $1M raised | — |
| Best for | AI and ML teams that want open-source evaluation, testing and monitoring for LLM applications and predictive models. | Machine learning and AI teams that need the same feature definitions for training and inference. |
Pros and cons
Themes from the AI answers that mention each brand
Evidently AI
- Listed as a monitoring option in vendor-neutral ML stacks
- Named alongside Prometheus and Grafana in monitoring setups
- Grouped with Arize and WhyLabs as a monitoring tool
Feast
- Connects with data lakes and warehouses for consistent data retrieval
- Open-source, portable foundation option
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Evidently AI vs Feast”, https://slateindex.ai/compare/evidently-ai-vs-feast, data of Nov 2, 2026. Licence: CC BY 4.0.