Evidently AIOpen-source AI evaluation and observability
vs
ModalCloud infrastructure for teams that develop, train, and serve AI applications at scale.
Comparison · MLOps Platforms · weekly run Nov 2
Evidently AI vs Modal
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 1.3 for Modal.
Choose Evidently AI if…
- You want the brand AI engines rank higher (2.4 vs 1.3)
- 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 Modal if…
- You need SOC 2 Type II or HIPAA coverage
- You prefer a larger, established vendor (201–500 employees)
- Strong for scaling cutting-edge generative AI and multi-modal models
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Evidently AI | Modal |
|---|---|---|
| Visibility score | 2.4% | 1.3% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #25 | #36 |
| Share of voice | 0.9% | 0.5% |
| Mentions this run | 7 | 3 |
| 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
Evidently AI 0pp · Modal 0pp over 0 weekly runs.
Engine by engine
Evidently AI leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
Evidently AIModal
Head to head in AI answers
0 engine answers name both brands
0Evidently AI ranked higher
0Modal ranked higher
Features, pricing & fit
| Dimension | Evidently AI | Modal |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $250 / mo |
| Free plan | — | Yes |
| Deployment | The open-source version runs on the customer's own infrastructure; Evidently Cloud runs on managed infrastructure. | Serverless cloud capacity pooled from more than 20 cloud providers, with regions across the US, Europe, Asia Pacific and other areas. |
| Compliance | — | SOC 2 Type II, HIPAA |
| Support | — | Modal Community Slack on Starter and Team plans, Private Slack support and embedded ML engineering services on Enterprise |
| Founded | 2020 | 2021 |
| Headquarters | San Francisco, CA, United States | New York City, NY, United States |
| Employees | 1–10 | 201–500 |
| Funding | Seed · $1M raised | Series D · $1200M raised |
| Best for | AI and ML teams that want open-source evaluation, testing and monitoring for LLM applications and predictive models. | Startups, independent developers and larger teams that run GPU inference, fine-tuning or agent sandboxes and want to pay only for compute used. |
Plans side by side
Evidently AI
Pricing not available.
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
Modal
- Strong for scaling cutting-edge generative AI and multi-modal models
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Evidently AI vs Modal”, https://slateindex.ai/compare/evidently-ai-vs-modal, data of Nov 2, 2026. Licence: CC BY 4.0.