Bytedance Seedance 2.0 Fast Image To Video Spicy

Bytedance Seedance 2.0 Fast Image To Video Spicy

Playground

Seedance 2.0 Fast Spicy Image to Video is a fast AI image-to-video generation model that creates high-quality cinematic clips from images at faster speed and lower cost, optimized for scalable content generation with smooth animations and stable aesthetics. Ready-to-use REST inference API for animating images, social media clips, product videos, advertising creatives, visual storytelling, and professional image-to-video workflows with simple integration, no coldstarts, and affordable pricing.

Features

Seedance 2.0 Fast Spicy generates unlimited high-quality cinematic clips from images at faster speed and lower cost than the standard Seedance 2.0 Spicy. It transforms static images into dynamic video with bold motion, rich tonal contrast, and stable temporal coherence — perfect for high-volume, iteration-heavy creative workflows.

Why It Works Well

• Speed-optimized generation: Faster processing for quick turnaround.
• 17% lower base cost than Seedance 2.0 Spicy.
• Unlimited-style generation: Optimized for high-quality, smooth animations at scale.
• Expressive motion: Bold, vivid motion with stable aesthetics and natural transitions.
• Flexible resolution: 480p, 720p (default), 1080p, or 4k to match your needs.
• Duration control: 4–15 second clips with fine-grained control.
• Native audio: Optional synchronized audio for complete audiovisual output.

Parameters

How to Use

1. Upload your image (ensure clarity and proper framing).
2. (Optional) Enter a prompt describing desired motion, mood, or camera movement.
3. Select resolution and duration.
4. (Optional) Set aspect_ratio to match your target platform.
5. (Optional) Set a seed for consistent results.
6. Click Run to generate your video.

Pricing

Billing Rules

• Base rate (480p, audio on): $0.50 per 5 seconds
• 720p: 2× the 480p price
• 1080p: 5× the 480p price (2.5× the 720p price)
• 4k: 10x the 480p price (2x the 1080p price).
• Audio off: 0.5× multiplier on top of the resolution rate
• Duration range: 4–15 seconds (continuous)

Notes

• Works best with clear, well-lit images.
• Match aspect ratios to your input image to avoid awkward crops.
• Use Fast Spicy for iteration; switch to Seedance 2.0 Spicy when you need maximum quality.

Related Models

• Seedance 2.0 Fast Image-to-Video — Standard Fast tier.
• Seedance 2.0 Image-to-Video Spicy — Standard Spicy tier with maximum quality.
• Seedance V1.5 Pro Image-to-Video Spicy — Previous-generation spicy variant.

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'
{
  "image": "https://interactive-examples.mdn.mozilla.net/media/cc0-images/painted-hand-298-332.jpg",
  "aspect_ratio": "16:9",
  "resolution": "720p",
  "duration": 5,
  "generate_audio": true,
  "seed": -1
}
JSON
)

# 1. Submit the prediction.
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
  -X POST "https://api.wavespeed.ai/api/v3/bytedance/seedance-2.0-fast/image-to-video-spicy" \
  -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

Response Parameters

Result Request Parameters

Result Response Parameters