PrefectWorkflow orchestration for data, ML, and agents
vs
ValohaiThe MLOps Platform for LLMs and Specialized Models
Comparison · MLOps Platforms · weekly run Nov 2
Prefect vs Valohai
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Valohai is the stronger AI pick in MLOps Platforms: it has a visibility score of 1.9 versus 0.7 for Prefect.
Choose Prefect if…
- You want a free plan to start
- You need GDPR compliant coverage
- You prefer a larger, established vendor (51–200 employees)
Choose Valohai if…
- You want the brand AI engines rank higher (1.9 vs 0.7)
- AI answers describe it more positively (20% vs 0% positive)
- You need a self-hosted or on-premises option
- 14-day free trial
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Prefect | Valohai |
|---|---|---|
| Visibility score | 0.7% | 1.9% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #42 | #30 |
| Share of voice | 0.3% | 0.7% |
| Mentions this run | 2 | 5 |
| Positive in AI answers | 0% | 20% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Prefect 0pp · Valohai 0pp over 0 weekly runs.
Engine by engine
Valohai leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
PrefectValohai
Head to head in AI answers
0 engine answers name both brands
0Prefect ranked higher
0Valohai ranked higher
Features, pricing & fit
| Dimension | Prefect | Valohai |
|---|---|---|
| Pricing model | Per seat | Per seat |
| Entry price | Free; paid from $100 per seat / mo | Contact sales |
| Free plan | Yes | No · 14-day trial |
| Deployment | Prefect Cloud fully managed with Prefect Serverless compute, or hybrid with lightweight workers inside the customer's own VPC | Managed cloud, on-premises, private cloud or air-gapped environments, on the customer's own cloud infrastructure |
| Compliance | SOC 2 Type II, GDPR compliant | SOC 2 Type II |
| Support | Community forum, Email, Priority support with 30-minute response SLA on enterprise plans | Technical support from the Customer Engineering team, Valohai Training academy, Training and onboarding resources |
| Founded | 2018 | 2016 |
| Headquarters | Washington, DC | San Francisco, California, US |
| Employees | 51–200 | 11–50 |
| Funding | Series B · $47M raised | Seed · $2M raised |
| Best for | Python data, ML, and agent teams that want durable production workflows without hosting their own scheduler | AI product and ML teams that combine LLMs with specialized models and need to run the work on their own cloud or on-premises infrastructure |
Plans side by side
Pros and cons
Themes from the AI answers that mention each brand
Prefect
Profile in progress.
Valohai
- 14-day free trial
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Prefect vs Valohai”, https://slateindex.ai/compare/prefect-vs-valohai, data of Nov 2, 2026. Licence: CC BY 4.0.