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Comparison

Flyte vs Metaflow

Flyte lands on Depends, and Metaflow lands on Worth it.

Flyte

flyte.org

Depends
Confidence: Medium

Adopt it if you're an engineering team running serious ML or AI pipelines on Kubernetes . it's free to self-host and production-proven at Lyft.

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Flyte versus Metaflow
CompareFlyteMetaflow
VerdictDependsWorth it
Best forML/data pipeline teams on KubernetesPython data science teams shipping ML to production
Who it's not forSmall teams that just need cron or a task runnerNon-coders wanting a no-code ML platform
PrivacyOpen-source and self-hosted; four CVEs from 2022-2025 are on record (SSRF, SQL injection) tied to older versions . patch promptly.⁹No known public vulnerabilities found in the sources reviewed.15
Support qualityNo support-quality evidence foundNo support evidence; open-source only
Public sentimentMLOps practitioners are split . some praise the developer experience, while one r/mlops user bluntly called it 'bad' versus Prefect.⁵Public evidence is mostly academic papers and company posts; independent user reviews were scarce in the sources reviewed.16
Biggest gotchaSelf-hosting means you own patching, upgrades, and Kubernetes operations13Framework is free, but the compute it orchestrates is not; AWS costs still apply

Pick Flyte when

  • ML/data pipeline teams on Kubernetes
  • AI agent and workflow orchestration at scale
  • Python-first data science orgs
  • Teams outgrowing cron and Airflow

When Flyte is not a fit

  • Small teams that just need cron or a task runner
  • Non-engineering teams . it's code-first Python
  • Orgs without Kubernetes or platform-ops capacity
  • No-code automation buyers

Pick Metaflow when

  • Python data science teams shipping ML to production
  • ML/AI workloads running on AWS
  • Researchers moving models from notebook to production
  • Teams wanting versioned, resumable pipelines

When Metaflow is not a fit

  • Non-coders wanting a no-code ML platform
  • Small teams that just need notebooks and cron jobs
  • Buyers requiring vendor SLAs and managed support
  • GUI-first analytics buyers

Sources

  1. Flyte 2: Durable AI Runtimeflyte.org
    official
  2. Flyte 1 vs. Flyte 2 vs. Union.aiunion.ai
    official
  3. Orchestrating Data Pipelines at Lyft: comparing Flyte and Airfloweng.lyft.com
    news
  4. Stash cuts pipeline compute costs by 67% with Flyteunion.ai
    news
  5. Flyte for ML orchestration . Reddit r/mlopsreddit.com
    review
  6. Flyte vs Prefect for machine learning orchestration . Reddit r/mlopsreddit.com
    review
  7. Flyte vs Comet . RFP.wikirfp.wiki
    review
  8. Flyte vs Airflow vs ZenML . ZenML blogzenml.io
    review
  9. Flyte Console <0.52.0 . SSRF (CVE-2022-24856)vulners.com
    security
  10. CVE-2023-41891: FlyteAdmin SQL Injectionmiggo.io
    security
  11. CVE-2022-39273 Detail . NVDnvd.nist.gov
    security
  12. CVE-2025-22871 affecting flyte package . Snyksecurity.snyk.io
    security
  13. Security . flyteorg/flyte on GitHubgithub.com
    security
  14. Metaflow official sitemetaflow.org
    official
  15. Product security page (returned 404)metaflow.org
    security
  16. An overview and solution for democratizing AI workflows at the network edgesciencedirect.com
    review