LongCat Video

Generate long videos from images using LongCat Video

Inference$ Commercial useFrom 5 credits per run

About LongCat Video

Generate long videos from images using LongCat Video

Pricing

A run with the default settings costs 5 credits. The exact cost updates in the playground as you change settings, and you're only charged when you press Run. Failed runs are refunded automatically.

Inputs

image_urlfilerequired

The URL of the image to generate a video from.

prompttextareadefault: "First-person view from the cockpit of a Formula 1 car. The driver's gloved hands firmly grip the intricate, carbon-fiber steering wheel adorned with numerous colorful buttons and a vibrant digital display showing race data. Beyond the windshield, a sun-drenched racetrack stretches ahead, lined with cheering spectators in the grandstands. Several rival cars are visible in the distance, creating a dynamic sense of competition. The sky above is a clear, brilliant blue, reflecting the exhilarating atmosphere of a high-speed race. high resolution 4k"

The prompt to guide the video generation.

negative_prompttextareadefault: "Bright tones, overexposed, static, blurred details, subtitles, style, works, paintings, images, static, overall gray, worst quality, low quality, JPEG compression residue, ugly, incomplete, extra fingers, poorly drawn hands, poorly drawn faces, deformed, disfigured, misshapen limbs, fused fingers, still picture, messy background, three legs, many people in the background, walking backwards"

The negative prompt to use for the video generation.

num_framesintegerdefault: 162

The number of frames to generate.

num_inference_stepsintegerdefault: 40

The number of inference steps to use for the video generation.

guidance_scalenumberdefault: 4

The guidance scale to use for the video generation.

fpsintegerdefault: 15

The frame rate of the generated video.

seedinteger

The seed for the random number generator.

enable_prompt_expansionbooleandefault: false

Whether to enable prompt expansion.

enable_safety_checkerbooleandefault: true

Whether to enable safety checker. Disabling it requires account authorization; unauthorized requests are always checked.

video_output_typeselectdefault: "X264 (.mp4)"

The output type of the generated video.

Options: X264 (.mp4), VP9 (.webm), PRORES4444 (.mov), GIF (.gif)

video_qualityselectdefault: "high"

The quality of the generated video.

Options: low, medium, high

video_write_modeselectdefault: "balanced"

The write mode of the generated video.

Options: fast, balanced, small

sync_modebooleandefault: false

If `True`, the media will be returned as a data URI and the output data won't be available in the request history.

accelerationselectdefault: "regular"

The acceleration level to use for the video generation.

Options: none, regular

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