Vidu Q3 Text To Video

Vidu Q3 Text To Video

Playground

Vidu Q3 Text-to-Video turns text prompts into high-quality videos with exceptional visual fidelity and diverse motion. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

Vidu Q3 Text-to-Video is an advanced AI video generation model that creates high-quality videos directly from text descriptions. With support for multiple styles, resolutions up to 1080p, and optional audio generation, it delivers cinematic results with smooth motion and rich detail.

Why Choose This?

• Multiple styles Choose between general realistic style or anime aesthetic.

• High resolution output Generate videos in 540p, 720p, or 1080p quality.

• Flexible duration Create videos from 1 to 16 seconds in length.

• Audio generation Optional synchronized audio and background music.

• Motion control Adjust movement amplitude for subtle or dynamic animations.

• Prompt Enhancer Built-in tool to automatically improve your video descriptions.

Parameters

How to Use

1. Write your prompt — describe the scene, characters, and action in detail.
2. Select style — choose general for realistic or anime for animated style.
3. Set resolution — higher resolution for better quality, lower for faster processing.
4. Adjust duration — set video length up to 16 seconds.
5. Configure audio (optional) — enable/disable audio generation and background music.
6. Set motion intensity (optional) — control how dynamic the movement is.
7. Run — submit and download your video.

Pricing

Best Use Cases

• Social Media Content — Create short-form videos for TikTok, Reels, and Stories.
• Concept Visualization — Bring creative ideas to life without filming.
• Anime Content — Generate anime-style animations from descriptions.
• Marketing Videos — Produce promotional content from text.
• Storytelling — Create narrative scenes for creative projects.

Pro Tips

• Use the Prompt Enhancer to refine your descriptions automatically.
• Be specific about character actions, emotions, and scene details.
• Use “anime” style for stylized, animated content.
• Set movement_amplitude to “small” for subtle, cinematic motion or “large” for dynamic action.
• Enable generate_audio and bgm for complete video with sound.
• Use seed for reproducible results when iterating on prompts.

Notes

• Maximum video duration is 16 seconds.
• Audio generation adds synchronized sound effects and ambient audio.
• BGM adds background music appropriate to the scene mood.
• Ensure prompts describe clear, visualizable scenes for best results.

Related Models

• Vidu Q3 Image-to-Video — Generate video from reference images.

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'
{
  "prompt": "A cinematic ocean wave at sunrise, highly detailed",
  "style": "general",
  "resolution": "720p",
  "duration": 5,
  "aspect_ratio": "4:3",
  "movement_amplitude": "auto",
  "generate_audio": true,
  "bgm": true
}
JSON
)

# 1. Submit the prediction.
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
  -X POST "https://api.wavespeed.ai/api/v3/vidu/q3/text-to-video" \
  -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