Runway · video model · Free
A step-by-step Runway Gen 4 tutorial covering prompt design, iteration, review, and production use. Use it for free on Unify.
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Runway Gen 4 is a video model from Runway. Start with a concrete outcome, supply the relevant source context, and define the required format. For tutorial, keep evaluation criteria stable so you can compare revisions fairly.
Review the output for factual support, instruction compliance, consistency, and production readiness. Results can vary with prompt specificity and video task complexity. Compare the result with an alternative model when the task is consequential or when output quality is difficult to measure automatically.
| Criteria | Primary |
|---|---|
| Provider | Runway |
| Category | video |
| Release date | Not verified |
| Context length | Not applicable or not verified |
| Pricing | Check the provider or Unify workspace for current pricing. |
| Features | Character consistency, Scene control, Professional quality, Creative tools |
Act as an expert video assistant. Produce a clear, production-ready result for [goal], using [constraints] and [audience].
Improve the previous result for accuracy, clarity, and originality. Explain the most important changes before presenting the final version.
A step-by-step Runway Gen 4 tutorial covering prompt design, iteration, review, and production use.
Results can vary with prompt specificity and video task complexity. Provider limits, availability, and output policies can change.
Yes. Use the comparison links on this page and test identical inputs before selecting a model.
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