Hunyuan Image 3 Instruct Text To Image

Hunyuan Image 3 Instruct Text To Image

Playground

Hunyuan Image 3.0 Instruct text-to-image model from Tencent with high-quality image generation. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

Features

Hunyuan Image 3 Instruct is Tencent’s advanced text-to-image generation model that transforms written prompts into high-quality visuals. With support for multiple aspect ratios, flexible sizing, and instruction-following capabilities, it delivers detailed, coherent images that align closely with your descriptions.

Why Choose This?

• Strong instruction following Accurately interprets and executes complex prompts with detailed descriptions.

• Multiple aspect ratios Preset options for 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, and 2:3 to fit any use case.

• Flexible sizing Custom width and height from 256 to 1536 pixels for precise control.

• Prompt Enhancer Built-in tool to automatically improve your prompts for better results.

• Bilingual support Works with both Chinese and English prompts.

Parameters

How to Use

1. Write your prompt — describe the image you want to create in detail.
2. Select size preset — choose an aspect ratio that fits your needs.
3. Adjust dimensions (optional) — fine-tune width and height if needed.
4. Set seed (optional) — use a fixed seed for reproducible results.
5. Run — submit and download your image.

Pricing

Best Use Cases

• Creative Illustration — Generate artistic visuals for creative projects.
• Marketing & Advertising — Create on-brand visuals for campaigns.
• Social Media Content — Produce eye-catching images for various platforms.
• Concept Art — Visualize ideas and concepts quickly.
• E-commerce — Generate product imagery and lifestyle visuals.

Pro Tips

• Use the Prompt Enhancer to automatically improve your descriptions.
• Be specific about style, lighting, composition, and mood in your prompt.
• Use preset size options for common aspect ratios, or customize for specific needs.
• Keep the same seed when iterating on a prompt to compare changes.
• Works well with both Chinese and English prompts.

Notes

• Resolution range is 256-1536 pixels for both width and height.
• Preset size options automatically adjust width and height for optimal results.
• For best quality, use detailed, descriptive prompts.

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",
  "size": "1024*1024",
  "seed": -1
}
JSON
)

# 1. Submit the prediction.
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
  -X POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/hunyuan-image-3-instruct/text-to-image" \
  -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