Text-to-Video
Generates short video clips from a text prompt, producing 720p output at 24 fps with clip lengths ranging from 6 to 15 seconds.
Grok Imagine Video is a video generation model developed by X.ai, capable of converting text prompts or static images into short video clips with synchronized audio. It launched in August 2025 and reached a major 1.0 release in February 2026. The model runs on X.ai's proprietary Aurora autoregressive engine, trained on 110,000 NVIDIA GB200 GPUs, and generates 720p video at 24 fps with clip lengths between 6 and 15 seconds. What sets Grok Imagine Video apart is its built-in audio generation, which produces character dialogue, background music, and sound effects alongside the visuals without requiring separate post-production. It supports seven aspect ratios — including 16:9, 9:16, and 1:1 — and offers three creative modes: Normal, Fun, and Spicy. Generation typically completes in around 30 seconds, making it well suited for social media creators, marketers, and content teams that need fast turnaround on short-form video.
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Grok Imagine Video is a video generation model developed by X.ai, capable of converting text prompts or static images into short video clips with synchronized audio. It launched in August 2025 and reached a major 1.0 release in February 2026. The model runs on X.ai's proprietary Aurora autoregressive engine, trained on 110,000 NVIDIA GB200 GPUs, and generates 720p video at 24 fps with clip lengths between 6 and 15 seconds.
What sets Grok Imagine Video apart is its built-in audio generation, which produces character dialogue, background music, and sound effects alongside the visuals without requiring separate post-production. It supports seven aspect ratios — including 16:9, 9:16, and 1:1 — and offers three creative modes: Normal, Fun, and Spicy. Generation typically completes in around 30 seconds, making it well suited for social media creators, marketers, and content teams that need fast turnaround on short-form video.
Generates short video clips from a text prompt, producing 720p output at 24 fps with clip lengths ranging from 6 to 15 seconds.
Animates a static input image into a video clip, accepting image URLs as a direct input type.
Automatically generates synchronized audio — including dialogue, background music, and sound effects — as part of the video output without separate editing.
Supports seven aspect ratios (16:9, 9:16, 4:3, 3:4, 2:3, 3:2, and 1:1), selectable via the model's select input type.
Offers three generation modes — Normal, Fun, and Spicy — allowing users to tune tone and content style per request.
Produces video clips in approximately 30 seconds per generation, enabling high-volume content workflows.
Accepts video URLs as a direct input type, enabling workflows that reference or build on existing video assets.
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Grok Imagine discussions are most active in r/grok, r/AIJailbreak, r/ChatGPT. Top Reddit threads cluster around benchmark and model-comparison threads, safety and censorship questions, coding workflow discussions.
The strongest match in this snapshot has 2513 upvotes and 419 comments.
You can start with the two models, [Eros](https://huggingface.co/TenStrip/LTX2.3-10Eros), which is better for I2V, and [Sulphur](https://huggingface.co/SulphurAI/Sulphur-2-base/tree/main), which works for both I2V and T2V. If you don't know what any of that means, you've got a long road ahead of you, but I promise it'll be worth it in the end.
This is not an ad and this is not a paid service. You can run this on your PC for free, right now. Just letting ya'll know that you no longer have to bother with Grok. The video I attached below was first attempt that I generated on my PC in <5 minutes.
NSFW warning:
* [Generation result](https://files.catbox.moe/a2nhbx.mp4)
* [Attempt 2](https://files.catbox.moe/q3n8kx.mp4)
EDIT: I've seen a lot of people saying you need a 4090 or 5090 to run LTX, and that's just not true. You can run it on much weaker hardware, the real question is how much you're willing to compromise on speed, resolution, and workflow setup.
For normal use, 12GB of VRAM is a solid baseline. A 3060 12GB or anything better is enough to get started, and people have even managed to run LTX on 8GB cards or lower with quantization and other tricks, but that's more of a technical workaround than something I'd recommend if you want a smooth experience.
RAM matters a lot too, and people keep ignoring that part. I'd treat 32GB as the bare minimum, while 48GB or 64GB is a much better place to be, especially if you don't want your system constantly leaning on pagefile and slowing everything down. If you're using a slow drive, it's even worse.
ComfyUI has also improved a lot here. It can offload parts of the workflow between VRAM and system memory, which is why cards that look too weak on paper can still run models they technically shouldn't fit, just much slower.
So no, you do not need some insane flagship GPU to use LTX. What stronger hardware really buys you is speed and less pain. For reference, I'm on a 5070 Ti and a 10-second 720p video still takes me around 5 minutes to generate.
As a lot of you have already seen and posted, the limits have increased, the moderation has gotten much worse and the prices are exactly the same. Anything beyond a G-rated Disney prompt gets flagged at this point. Like 99% of my prompts are failing, i can't even ask someone to pick their freaking nose w/out it being turned down. It's truly unusable at this point. They they need to go back about 2-3 upgrades or else they're about to lose a whole lot of subs...
Hey everyone,
I've been having a lot of fun with Grok Imagine since it launched, but the moderation has gotten so aggressive lately that it's basically killing the experience. It feels like every other prompt gets blocked or heavily censored for no good reason, even really tame stuff. Super frustrating.
I'm looking for decent **online** AI image to video generators as alternatives (not interested in local setups). I’ve tried Seedance and it’s been pretty solid so far, but I want to see what else is out there.
What are you guys using these days? Bonus points if it has good prompt adherence, decent speed, and isn’t insanely censored.
Drop your recommendations below 👇
You just need to go via Ask section in Grok (not directly via Imagine), select 'edit picture', it takes you to Imagine section and then you can edit your t2v images the same way as it was possible until yesterday.
Hey guys,
I’ve seen a few posts here saying that Grok Imagine on Venice.ai is pretty much uncensored, but I wanted to ask directly to confirm.
Has anyone been testing it lately? Especially with NSFW prompts?
The model has a context window of 5,000 tokens, which governs the length and detail of text prompts it can process.
Grok Imagine Video generates clips at 720p resolution and 24 frames per second. It does not currently support 1080p or 4K output.
Generated clips range from 6 to 15 seconds in length.
Pricing details are available on the X.ai models and pricing page at https://docs.x.ai/developers/models.
According to the available metadata, the model's training date is listed as August 2025.
The model accepts image URLs, video URLs, select inputs (for options like aspect ratio and creative mode), and numeric inputs.
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