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Edit an existing video

Refine candidates (optional)

Compare short clips from the same brief. Duration and capabilities depend on the exact model and access route; prices and rights need separate review.

What matters most? Choose up to 3.
Advanced requirements

Candidates to compare

Based on documented capabilities, not measured performance on your task. Display order is not a quality ranking.

What to test first

Use the same shot brief or reference clip. Compare motion, subject consistency, prompt fit, and visible artifacts; verify sound and export requirements separately.

Luma Ray 3.2 · Video Edit API

Luma AI · docs.agents.lumalabs.ai

Worth a trial for workflows needing Video editing and Official API.

  • Video editing[1]

    Test the documented input-to-output workflow.

  • Maximum editing input duration (seconds)[2]
    18

    Check that your source clip fits the documented editing limit.

  • Official API[3]

    Build repeatable workflows through the documented API.

Full evidence and sources

Why this fits

  • Video editing
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

    The documented input/output workflow matches this task. Test prompt adherence and output quality with the same brief used for the other candidates.

  • Maximum editing input duration (seconds)
    18 · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

    This limit applies to the input clip for editing, not the duration of newly generated video. Test preservation of the parts you do not want changed.

  • Official API
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

    A documented API makes this a candidate for repeatable, programmatic workflows. Check account access, limits, and integration work before committing.

Strengths

  • Video editing:
    Supported · Official fact · Current · View source
  • Maximum editing input duration (seconds):
    18 · Official fact · Current · View source
  • Official API:
    Supported · Official fact · Current · View source

Trade-offs

    Unreviewed dimensions remain open questions for your trial.

    Cost
    UnknownLast verified: Not reviewedConfidence: Low
    Plan-dependent. Check the official price and billing period.
    Access
    Official API:
    Supported · Official fact · Current · View source
    Local deployment:
    Unknown
    Workflow
    Use the official API, then import the output into Proof Lab.
    Commercial use and rights
    Unknown
    Rights depend on the product, plan, inputs and intended use. Review the linked terms.

    Unknowns

    Visual quality · Motion coherence · Prompt adherence · Temporal consistency · Creative control · Cost · Native generated audio · Portrait output · Local deployment · Commercial use

    Evidence

    Video editing
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
    Maximum editing input duration (seconds)
    18 · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
    Native generated audio
    UnknownLast verified: Not reviewedConfidence: Low
    Portrait output
    UnknownLast verified: Not reviewedConfidence: Low
    Official API
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
    Local deployment
    UnknownLast verified: Not reviewedConfidence: Low
    Cost
    UnknownLast verified: Not reviewedConfidence: Low
    Commercial use
    UnknownLast verified: Not reviewedConfidence: Low

    Runway Aleph 2.0 · Edit Studio

    Runway · help.runwayml.com

    Worth a trial for workflows needing Video editing and Web interface.

    • Video editing[1]

      Test the documented input-to-output workflow.

    • Maximum editing input duration (seconds)[2]
      30

      Check that your source clip fits the documented editing limit.

    • Web interface[3]

      Try the workflow in a browser.

    Full evidence and sources

    Why this fits

    • Video editing
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

      The documented input/output workflow matches this task. Test prompt adherence and output quality with the same brief used for the other candidates.

    • Maximum editing input duration (seconds)
      30 · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

      This limit applies to the input clip for editing, not the duration of newly generated video. Test preservation of the parts you do not want changed.

    • Web interface
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

      A documented web interface gives you a way to try the workflow in a browser. Check which features and exports your selected plan includes.

    Strengths

    • Video editing:
      Supported · Official fact · Current · View source
    • Maximum editing input duration (seconds):
      30 · Official fact · Current · View source
    • Official API:
      Supported · Official fact · Current · View source

    Trade-offs

      Unreviewed dimensions remain open questions for your trial.

      Cost
      UnknownLast verified: Not reviewedConfidence: Low
      Plan-dependent. Check the official price and billing period.
      Access
      Official API:
      Supported · Official fact · Current · View source
      Web interface:
      Supported · Official fact · Current · View source
      Local deployment:
      Unknown
      Workflow
      Use the official API, then import the output into Proof Lab.
      Commercial use and rights
      Unknown
      Rights depend on the product, plan, inputs and intended use. Review the linked terms.

      Unknowns

      Visual quality · Motion coherence · Prompt adherence · Temporal consistency · Creative control · Cost · Native generated audio · Portrait output · Local deployment · Commercial use

      Evidence

      Video editing
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
      Maximum editing input duration (seconds)
      30 · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
      Native generated audio
      UnknownLast verified: Not reviewedConfidence: Low
      Portrait output
      UnknownLast verified: Not reviewedConfidence: Low
      Official API
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
      Web interface
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
      Local deployment
      UnknownLast verified: Not reviewedConfidence: Low
      Cost
      UnknownLast verified: Not reviewedConfidence: Low
      Commercial use
      UnknownLast verified: Not reviewedConfidence: Low