replicate / video

aleph-2

Edit one frame to update an entire video. Aleph 2.0 is Runway's in-context video editor: longer clips (up to 30s), multi-shot edits, and image-level precision via keyframe references.

runwayml/aleph-2

Source checked: 2026-09-13 · Provider endpoint, not an independently benchmarked model.

All Replicate models and deals Open source pricing ↗Pricing methodology

Pricing, with its conditions.

These are source observations, not interchangeable quotes. Token, compute-time, output-duration and per-request prices cannot be compared by the number alone. Input charges and optional features may add to the total.

Source rate	Billing unit	Conditions	Evidence
$0.336 USD	second of output video	or around 29 seconds for $10	Public structured source

Supported settings from the source

keyframe_images	Up to 5 optional keyframe images used as more precise control over edits. The position of each keyframe is given by keyframe_positions. · Default:
keyframe_positions	Position of each keyframe in keyframe_images. One entry per image. Each value must be 'first', 'last', or a timestamp in seconds (e.g. '1.67'). · Default:

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