Grok Video Extension

Under verification

xAI · xai/grok-imagine-video-extension

Not available for execution yet

This model runs on this site only after real executions pass acceptance and pricing is configured.

Tasks using this model

Not available for execution yet

Input contract

Required inputs
video, prompt
Optional inputs
duration
Output
video (uri)
Submission
Official Replicate model endpoint (always current version)The captured schema snapshot is older than the provider's current version; the contract is re-locked before any execution is enabled.

Provider billing

$0.05 per output second

Provider-side unit, for reference only. This site charges a fixed credit tier per execution — the price shown at quoting time is the price paid.

Contract notes

Input 2–15 s, extension 2–10 s. Must verify at implementation whether the returned video is the extension segment only or the merged video — billing seconds and UI copy depend on it.

Status

This model is catalogued and its contract is locked, but real executions have not passed acceptance yet. Nothing on this page should be read as a claim that it is usable today.

License
Official model; commercial terms not yet reviewed.
Last verified
2026-10-05

Sources

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