WaveSpeedAI APIBriaBria Video Eraser Prompt

Bria Video Eraser Prompt

Bria Video Eraser Prompt

Playground

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Bria Video Eraser is an AI video inpainting model that removes unwanted objects, people, logos, and text from footage using natural-language prompts. It tracks targets across frames and reconstructs clean, temporally consistent backgrounds for edit-ready results. Ready-to-use REST API, best performance, no cold starts, affordable pricing.

Features

Bria Video Eraser (Prompt-Based)

Bria Video Eraser is a prompt-driven video editing model that removes unwanted objects from videos using simple text instructions. Describe what to erase (people, objects, or specific elements), and the model performs clean removal with context-aware background reconstruction—ideal for fast cleanup without frame-by-frame work.


Why it stands out

  • Prompt-based object removal with minimal setup (just video + prompt).
  • Clean inpainting to reconstruct the background and preserve scene continuity.
  • copy_audio toggle to keep or remove the original audio in the output.
  • Transparent, duration-based pricing with a clear minimum charge and 10-minute cap.

Capabilities

  • Prompt-based object detection and removal across frames
  • Background reconstruction (inpainting) after removal
  • Short-form and long-form clip support (billed up to 600s)
  • Optional original audio preservation via copy_audio

Parameters

ParameterDescription
prompt*Text description of what to remove (e.g., “cup”, “person on the right”, “red backpack”). Keep it short and specific.
video*Input video file or public URL.
copy_audioWhether to keep the original audio in the output video (true = preserve, false = remove).

How to use

  1. Upload the video (or paste a public URL).

  2. Write a clear prompt naming the target object (examples: “cup”, “woman in the background”, “logo on the wall”).

  3. Choose copy_audio:

    • true to preserve the original audio track
    • false to output a silent video (useful if you’ll replace audio in post)
  4. Run the model, preview the result, and refine the prompt if needed.


Pricing

Billing rules (plain English):

  • Minimum charge: $0.07 for any clip up to 5 seconds
  • After 5 seconds: billed by duration in 5-second units at $0.07 per 5s
  • Billing cap: durations over 600 seconds (10 minutes) are billed as 600 seconds

Effective rate:

  • Standard rate: $0.014 per second

Reference prices (USD):

DurationTotal Price
5 s$0.07
10 s$0.14
20 s$0.28
60 s$0.84
600 s$8.40

Notes

  • Best results come from stable footage with clear object boundaries and minimal motion blur.
  • Prompts work best when they are simple and unambiguous (“cup”, “person”, “backpack”).
  • If removal looks imperfect, try making the prompt more specific (“white cup in her hands”, “person on the left”).
  • Overlapping objects and heavy blur may require multiple passes or tighter prompts.

  • bria/remove-background — Fast, clean background removal for images, ideal for ecommerce product photos and design cutouts.

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result


# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/bria/video-eraser/prompt" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "copy_audio": true
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"

Parameters

Task Submission Parameters

Request Parameters

ParameterTypeRequiredDefaultRangeDescription
promptstringYes-Describe the object or element you want to remove from the video (e.g., 'women', 'car', 'person on the right')
videostringYes-The input video to erase objects from. Provide a URL to a publicly accessible video file.
copy_audiobooleanNotrue-Whether to keep the original audio in the output video (true = preserve audio, false = remove audio)

Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
data.idstringUnique identifier for the prediction, Task Id
data.modelstringModel ID used for the prediction
data.outputsarrayArray of URLs to the generated content (empty when status is not completed)
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.has_nsfw_contentsarrayArray of boolean values indicating NSFW detection for each output
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds

Result Request Parameters

ParameterTypeRequiredDefaultDescription
idstringYes-Task ID

Result Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
dataobjectThe prediction data object containing all details
data.idstringUnique identifier for the prediction, the ID of the prediction to get
data.modelstringModel ID used for the prediction
data.outputsstringArray of URLs to the generated content (empty when status is not completed).
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds
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