Alternatives

A Grok Imagine Alternative for AI Drama Series

Updated October 23, 2026

Quick answer: Grok Imagine is xAI's image and video generator. xAI's developer documentation describes videos of up to 15 seconds from text or a still image, guidance from up to 14 reference images and 3 voice references, video editing from a prompt and extension from the last frame, priced per second by duration and resolution. SceneMixer builds a whole drama from a script: an episode outline, a cast drawn once, a storyboard per episode and video segment by segment, with characters performing their lines on screen in 15 languages. Choose Grok Imagine for single clips inside xAI's tools; choose SceneMixer for a series.

Still from “The Glass Floor”, an AI short drama generated end-to-end by SceneMixer (5 characters, 1 episode) — Sample: “The Glass Floor” — Digital HD, 1 episode, produced end-to-end by SceneMixer from the script · watch the episodes

Clips from a prompt, or a series from a script

xAI documents Grok Imagine video as text-to-video and image-to-video with configurable duration, aspect ratio and resolution, plus reference-to-video, editing and extension¹. SceneMixer keeps references inside the project instead of in each request: every character, location and prop has one sheet, and every segment that needs it uses it.

At a glance

Grok Imagine facts as stated on its own pages, checked October 20, 2026
	Grok Imagine	SceneMixer
Built around	Video generation in xAI's Grok, with an API for developers¹	One series project: script → cast → episode outline → storyboard per episode → video per segment → one file per episode
Clip length	Configurable duration up to 15 seconds; extension continues a video from its last frame¹	Up to 30 seconds per segment on some tiers; an episode is as many segments as its storyboard needs
References	Up to 14 reference images and 3 voice references on grok-imagine-video-1.5¹	The cast is generated once as reference sheets and attached to every segment a character appears in; paid plans can upload their own image instead
Editing	Edit an existing video with a text prompt¹	Edit one segment's storyboard text and regenerate it; trim, re-dub or AI-edit a finished clip
Price	Per second, by duration and resolution; rates on xAI's pricing page, not on the documentation page (checked October 20, 2026)¹	Credit packs from $1.49; Pro plan $7.99/month with 700 credits. New accounts get 50 free credits and 15 free reference images.

Models differ between platforms, so compare a test clip of your own scene, not only the price per second.

What a fixed cast looks like

Character reference sheet 1 from The Glass Floor, an AI short drama made with SceneMixer — Reference sheets SceneMixer generated once for “The Glass Floor”. Every segment that features one of these characters is rendered against their sheet, so the face does not have to be re-described shot by shot · watch the sample

Character reference sheet 2 from The Glass Floor, an AI short drama made with SceneMixer — Reference sheets SceneMixer generated once for “The Glass Floor”. Every segment that features one of these characters is rendered against their sheet, so the face does not have to be re-described shot by shot · watch the sample

Stay with Grok Imagine if…

You already use Grok and want video in the same place¹.
You build on an API with references, editing and extension in each request¹.
You make one-off clips up to 15 seconds¹.

SceneMixer fits if…

You are telling a story in episodes. One read of the script returns the cast, locations, props and an episode-by-episode outline with an end-of-episode hook; each episode gets its own storyboard. Upload a script and read it.
The same faces must hold from shot to shot. Reference sheets ride along with every segment, linked by id rather than by name. How consistency works.
Your cast should speak a particular language. Pick it in step 1 and the lines are performed in that language as the shot renders — no dubbing pass. Native dialogue vs dubbing.
You would rather pay as you go. Packs start at $1.49 and plan credits stay in your balance. Do credits expire?
You want commercial rights from the first credit. Our terms give you ownership of the results, including commercial use, on free allowances too.

Where Grok Imagine lands in SceneMixer

In Grok Imagine	Closest step in SceneMixer
Reference images	Character, location and prop sheets in step 2. Regenerate or replace one sheet
Video extension	The next segment of the storyboard
Video editing	Edit this clip: trim, AI visuals or a re-dub of one finished segment. How to write one shot

The SceneMixer episode editor: asset library on the left, the storyboard in the middle, the video preview on the right, and every segment along the bottom timeline — The episode editor: cast and locations on the left, the storyboard in the middle, the current take on the right, every segment along the bottom.

Moving a story over

Bring the story — a script, a document, or one sentence for AI Create.
Set the project in step 1: Type (Short Drama, TV Series or Film), aspect ratio, dialogue language and target region.
Reuse character art you own. On a paid plan, upload it in place of a generated sheet; otherwise generate sheets — the first 15 on an account are free.
Draft cheaply, finish the keepers. Generate at the lowest tier, then regenerate only the segments that will be seen most at a higher resolution. Draft at 480P, finish at 1080P.

Frequently asked questions

Is SceneMixer a Grok Imagine alternative?

For a drama in episodes with a fixed cast and spoken dialogue, yes. For single clips inside Grok, or video through xAI's API, Grok Imagine is built for that.

How long can a Grok Imagine video be?

xAI's documentation, checked October 20, 2026, says video generation supports configurable duration up to 15 seconds, and extension continues a video from its last frame.

Is Grok Imagine free?

xAI's video documentation does not state free-tier limits (checked October 20, 2026). Check Grok's own plans page for what your account includes.

How is Grok Imagine video priced?

Per second; xAI's documentation says both duration and resolution affect the total and points to its pricing page for rates (checked October 20, 2026).

Can SceneMixer keep the same character across episodes?

Yes. Each character is drawn once as a reference sheet and attached to every segment they appear in, across every episode. How consistency works.

Can I use SceneMixer results commercially?

Yes. Our terms give you ownership of the results, including commercial use, on free allowances too.

Sources and corrections

Video generation (docs.x.ai/docs/guides/video-generations) — xAI's developer documentation for Grok Imagine video: duration, inputs, references, editing, extension and pricing basis

Facts about Grok Imagine come only from the pages listed above, as checked on October 20, 2026. Prices and plans change often, so check Grok Imagine's site before you buy. Grok Imagine is a trademark of its owner and is named here only to identify the product; SceneMixer is not affiliated with it. Spotted something out of date? Email support@scenemixer.com and we will correct it.

A series, not just clips

Episodes, one cast and dialogue in your language.

Start a project free

Credit packages from $1.49 · Pro $7.99/mo · No credit card to start