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GENERATION API CALLS
Image Model Generation

Tencent

This page is auto-generated from model configurations. Last updated: 2026-07-29.

This reference lists all available Tencent image generation models and their parameters. Use these parameter names when calling the Generation API.


Leverage the state-of-the-art capabilities of Hunyuan Image 3.0 to generate visual content that effectively conveys the messaging of your written material.

Model ID: model_hunyuan-image-v3

Capabilities: txt2img

LLM Markdown: https://app.scenario.com/api/models/model_hunyuan-image-v3/markdown

Parameter Type Required Default Min Max Allowed Values Description
prompt string Yes - - - - A textual prompt to guide model generation.
negativePrompt string No - - - - The negative prompt to guide the image generation away from certain concepts.
imageSize string No landscape_4_3 - - portrait_16_9, portrait_4_3, square, square_hd, landscape_4_3, landscape_16_9 The size of the generated image.
numOutputs number No 1 1 4 - Number of Images to generate
numInferenceSteps number No 50 1 50 - The number of inference steps.
guidanceScale number No 3.5 1 20 - Higher values adhere more closely to the input prompt, while lower values allow for more creative freedom.
enablePromptExpansion boolean No false - - - Enable prompt expansion
seed number No - 0 2147483647 - Use a seed for reproducible results. Leave blank to use a random seed.

Expand a single photo of a place into a 360Β° equirectangular skybox image.

Model ID: model_hunyuan-world-image-to-skybox

Capabilities: img2img

LLM Markdown: https://app.scenario.com/api/models/model_hunyuan-world-image-to-skybox/markdown

Parameter Type Required Default Min Max Allowed Values Description
image file Yes - - - - A single photo of a PLACE/scene (indoor or outdoor), NOT an object β€” expanded into a 360Β° equirectangular panorama.
prompt string No - - - - Optional text describing what should fill the unseen surroundings.
backend string No full - - full, qwen Panorama backend. full = HunyuanImage-3 (highest quality, slower & costlier); qwen = faster and cheaper, lower fidelity.
seed number No - 0 2147483647 - Seed for reproducible results; leave blank for random.

Image editing with HY-WU. Transfer outfits, swap faces, and blend textures instantly with reference images.

Model ID: model_hy-wu-edit

Capabilities: img2img

LLM Markdown: https://app.scenario.com/api/models/model_hy-wu-edit/markdown

Parameter Type Required Default Min Max Allowed Values Description
prompt string Yes - - - - Text prompt describing the desired edit.
referenceImages file_array Yes - - - - Input images for editing. Typically includes base image and reference image.
numInferenceSteps number No 30 1 100 - Number of denoising steps.
numOutputs number No 1 1 4 - Number of images to generate.
enableThinking boolean No true - - - When enabled, the model reasons before generation for higher quality at additional cost.
seed number No - 0 2147483647 - Random seed for reproducibility.