Video Generation

Grok Imagine Video 1.5

xAI's Grok Imagine 1.5 video model (via fal.ai). Text-to-video and image-to-video, with audio. 480p/720p/1080p output, 1-15 seconds.

Typical generation time: 30s-3 minutes

Model

Text description of the desired video (or the motion/changes for image-to-video). Audio is generated too.

Input Image (Image-to-Video)

Maximum file size: 10 MB

Optional input image URL. If provided, animates the image (image-to-video); otherwise text-to-video.

Reference Images (Reference-to-Video)

Maximum file size: 10 MB

1-7 reference image URLs for reference-to-video (style/content). Tag them in the prompt as <IMAGE_0>, <IMAGE_1>, etc. Takes priority over Input Image. 480p/720p only.

Video length in seconds (1-15). Cost scales with duration.

Output resolution. Higher resolution costs more per second.

Aspect ratio (text-to-video only). Ignored for image-to-video (uses the input image ratio).

Explore example prompts and their results.

  • Anime (720p)Video

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