Infinite You

Infinite You

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InfiniteYou AI Face Swap - High-quality face swapping powered by zero-shot identity preservation technology. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

Features

Overview

InfiniteYou is a state-of-the-art AI face swapping model powered by advanced zero-shot identity preservation technology. Built on FLUX architecture, it delivers high-quality, realistic face swaps while maintaining facial identity characteristics from reference photos.

Features

  • High-Quality Face Swapping: Exchange facial identity between source and target images with exceptional realism
  • Zero-Shot Learning: No training required - works immediately with any face
  • Identity Preservation: Maintains facial features and expressions accurately
  • Fast Processing: Optimized for quick inference with no cold starts
  • Production Ready: Reliable REST API with consistent performance

Input Parameters

Required

  • source_image: URL of the source face image to extract identity from. This should be a clear photo of the face you want to use.
  • target_image: URL of the target image where the face will be swapped. The face in this image will be replaced with the source face.

Optional

  • seed (integer, default: -1): Random seed for reproducibility. Use -1 for random generation, or specify a fixed value for consistent results.

Output

  • Returns an array of URLs pointing to the generated face-swapped images. Each output maintains the pose, lighting, and composition of the target image while replacing the face with the source identity.

Best Practices

  1. Source Image: Use clear, well-lit photos with the face clearly visible and facing forward for best results
  2. Target Image: Ensure the target face is also clear and at a similar angle to the source for optimal swapping
  3. Image Quality: Higher resolution images (1024x1024 or larger) produce better results
  4. Seed Control: Use fixed seed values when you need reproducible results

Pricing

  • Fixed price per generation: $0.03 USD

Use Cases

  • Entertainment and creative content
  • Photo editing and enhancement
  • Avatar creation
  • Character design and visualization

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result

set -euo pipefail

export WAVESPEED_API_KEY="your-api-key"

REQUEST_BODY=$(cat <<'JSON'
{
  "target_image": "https://interactive-examples.mdn.mozilla.net/media/cc0-images/painted-hand-298-332.jpg",
  "source_image": "https://interactive-examples.mdn.mozilla.net/media/cc0-images/painted-hand-298-332.jpg"
}
JSON
)

# 1. Submit the prediction.
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
  -X POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/infinite-you" \
  -H "Authorization: Bearer ${WAVESPEED_API_KEY}" \
  -H "Content-Type: application/json" \
  -d "${REQUEST_BODY}")

TASK=$(printf '%s' "${SUBMIT_RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
PREDICTION_ID=$(printf '%s' "${TASK}" | jq -r '.id // empty')
if [ -z "${PREDICTION_ID}" ]; then
  printf 'Submission response did not contain a prediction id
' >&2
  exit 1
fi
RESULT_URL=$(printf '%s' "${TASK}" | jq -r '.urls.get // empty')
if [ -z "${RESULT_URL}" ]; then RESULT_URL="https://api.wavespeed.ai/api/v3/predictions/${PREDICTION_ID}/result"; fi

# 2. Poll until the prediction finishes.
while true; do
  RESPONSE=$(curl --silent --show-error --fail-with-body \
    "${RESULT_URL}" \
    -H "Authorization: Bearer ${WAVESPEED_API_KEY}")
  RESULT=$(printf '%s' "${RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
  STATUS=$(printf '%s' "${RESULT}" | jq -r '.status // empty')

  case "${STATUS}" in
    completed) printf '%s\n' "${RESULT}" | jq '.outputs'; break ;;
    failed|cancelled|timeout) printf '%s\n' "${RESULT}" | jq . >&2; exit 1 ;;
    created|processing) sleep 2 ;;
    *) printf 'Unexpected status: %s
' "${STATUS}" >&2; exit 1 ;;
  esac
done

Parameters

Task Submission Parameters

Request Parameters

ParameterTypeRequiredDefaultRangeDescription
target_imagestringYes--URL of the target image where the face will be swapped
source_imagestringYes--URL of the source face image to extract identity from

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.outputsarrayOutput values, usually URL strings; some models return text strings or structured result objects (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

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
data.modelstringModel ID used for the prediction
data.outputsarray<string | object>Array of generated outputs (empty when status is not completed). Items are usually URL strings, but may be text strings or structured result objects, depending on the model.
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to poll for the prediction result
data.statusstringStatus: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds
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