xAI releases Grok Imagine Video 1.5 with improved physics simulation and faster generation speeds
Story Overview
xAI has pushed Grok Imagine Video 1.5 into wide release, upgrading its image-to-video model with tighter motion coherence, more believable physics, and noticeably quicker clip generation so users can turn a single starting frame plus prompt into short 720p videos without lingering in preview mode.
Jump in and test the new model yourself
Head straight to grok.com/imagine or the Grok mobile apps where the updated generator now sits ready for anyone with available credits, turning product shots or stills into short dynamic clips on the spot.
Faster output changes daily creative loops
Roughly twice the speed of the prior version means a 6-second 720p clip lands in about 25 seconds, opening quicker iteration for marketers or creators who need to mock up motion without burning hours on each test render.
Positive users praise Grok Imagine 1.5 for sharper realism and faster generations while negative users criticize its restrictive limits and overmoderation.
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Most Activity
See how @heavypulp made a trailer worthy of the big screen with this powerful new model:
All these videos were created using Grok Imagine 1.5
Big upgrade. Huge jump in quality. 🚀
Grok Imagine Video 1.5 is here
Our new image-to-video model with sharper realism, better physics and faster generations 🧵
http://grok.com/imagine
@elonmusk Made with Grok
@elonmusk Grok Imagine is nice!!
Here’s a fun video of a parody featuring Bernie Sanders and Keir Starmer describing the failed justice system that socialism brings to Western countries, made with Grok Imagine.
@elonmusk Kuk is in kuk mode
@elonmusk New releases each time but the old problems are never patched or fixed!!! When you use this Grok imagine 1.5 now, on any image to video shi, you'll see the slop it'll generate, just like the older models.
The @Grok Imagine 1.5 release is absolutely stunning!
@elonmusk
@elonmusk Uh Grok seems to be acting up
@elonmusk Grok Imagine 1.5 a game changer
@elonmusk Prince Cove and His Princess + plus TiShiw their adorable creature..
@elonmusk Great I suppose you have to upgrade
@elonmusk If I open up a learning center in Minnesota, I could probably afford Grok premium
@elonmusk Maybe @grok could make the first trillionare - $elonmusk movie? @elonmusk @1TrillionParody
Elon, I strongly suspect that SpaceX, xAI, Neuralink, Tesla, Optimus and X are not separate directions forever. At some point, they may converge into one larger output — connected to the question you once raised about what is outside the simulation. My curiosity is this: Are you trying to discover what is outside the simulation, or rebuild the next layer of it? I think you know what I mean
@elonmusk Cool. I made this with Grok Imagine Video 1.0 Looking forward to trying the latest model out when I have time
@elonmusk Elon ya trillionaire who’s driving in school In his drunk dads Mercedes aka I’m still on block
@cb_doge The movie coming next! Made by Grok, aired on @netflix @1TrillionParody
@xai you can make videos like this with Imagine 1.5!