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SlateIndex
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 score0.7%1.9%
Change vs last weekNewNew
Rank in MLOps Platforms#42#30
Share of voice0.3%0.7%
Mentions this run25
Positive in AI answers0%20%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Prefect 1%

Prefect 0pp · Valohai 0pp over 0 weekly runs.

Engine by engine

Valohai leads on 2 of 3 engines

ChatGPT
0.9%
2.2%
AI Mode
1.1%
0%
Perplexity
0%
3.5%
PrefectValohai

Head to head in AI answers

0 engine answers name both brands

0Prefect ranked higher
0Valohai ranked higher

Features, pricing & fit

DimensionPrefectValohai
Pricing modelPer seatPer seat
Entry priceFree; paid from $100 per seat / moContact sales
Free planYesNo · 14-day trial
DeploymentPrefect Cloud fully managed with Prefect Serverless compute, or hybrid with lightweight workers inside the customer's own VPCManaged cloud, on-premises, private cloud or air-gapped environments, on the customer's own cloud infrastructure
ComplianceSOC 2 Type II, GDPR compliantSOC 2 Type II
SupportCommunity forum, Email, Priority support with 30-minute response SLA on enterprise plansTechnical support from the Customer Engineering team, Valohai Training academy, Training and onboarding resources
Founded20182016
HeadquartersWashington, DCSan Francisco, California, US
Employees51–20011–50
FundingSeries B · $47M raisedSeed · $2M raised
Best forPython data, ML, and agent teams that want durable production workflows without hosting their own schedulerAI 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

Prefect

Hobby$0month
Starter$100month
Team$100user/month
EnterpriseCustomcustom
Prefect pricing

Valohai

ProCustomuser / month
EnterpriseCustomuser / month
Valohai pricing

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.