Z Image Turbo LoRA: Fast Text-to-Image with Bilingual Precision
The advanced LoRA-enabled version of Z Image Turbo. Load up to 3 custom LoRAs via URL/Path to mix styles and characters with high-speed generation.
Table of contents
1. Get started
Use RunComfy's API to run tongyi-mai/z-image/turbo/text-to-image/lora. For accepted inputs and outputs, see the model's schema.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/tongyi-mai/z-image/turbo/text-to-image/lora \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "t3chnic4lly vibrant 1960s close-up of a woman sitting under a tree in a blue skit and white blouse, she has blonde wavy short hair and a smile with green eyes lake scene by a garden with flowers in the foreground 1960s styl;e film She's holding her hand out there is a small smooth frog in her palm, she's making eye contact with the toad."
}'2. Authentication
Set the YOUR_API_TOKEN environment variable with your API key (manage keys in your Profile) and include it on every request as a Bearer token via the Authorization header: Authorization: Bearer $YOUR_API_TOKEN.
3. API reference
Submit a request
Submit an asynchronous generation job and immediately receive a request_id plus URLs to check status, fetch results, and cancel.
curl --request POST \
--url https://model-api.runcomfy.net/v1/models/tongyi-mai/z-image/turbo/text-to-image/lora \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <token>" \
--data '{
"prompt": "t3chnic4lly vibrant 1960s close-up of a woman sitting under a tree in a blue skit and white blouse, she has blonde wavy short hair and a smile with green eyes lake scene by a garden with flowers in the foreground 1960s styl;e film She's holding her hand out there is a small smooth frog in her palm, she's making eye contact with the toad."
}'Monitor request status
Fetch the current state for a request_id ("in_queue", "in_progress", "completed", or "cancelled").
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
--header "Authorization: Bearer <token>"Retrieve request results
Retrieve the final outputs and metadata for the given request_id; if the job is not complete, the response returns the current state so you can continue polling.
curl --request GET \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
--header "Authorization: Bearer <token>"Cancel a request
Cancel a queued job by request_id, in-progress jobs cannot be cancelled.
curl --request POST \
--url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
--header "Authorization: Bearer <token>"4. File inputs
Hosted file (URL)
Provide a publicly reachable HTTPS URL. Ensure the host allows server‑side fetches (no login/cookies required) and isn't rate‑limited or blocking bots. Recommended limits: images ≤ 50 MB (~4K), videos ≤ 100 MB (~2–5 min @ 720p). Prefer stable or pre‑signed URLs for private assets.
5. Schema
Input schema
{
"type": "object",
"title": "Input",
"required": [
"prompt"
],
"properties": {
"prompt": {
"title": "Prompt",
"description": "",
"type": "string",
"default": "t3chnic4lly vibrant 1960s close-up of a woman sitting under a tree in a blue skit and white blouse, she has blonde wavy short hair and a smile with green eyes lake scene by a garden with flowers in the foreground 1960s styl;e film She's holding her hand out there is a small smooth frog in her palm, she's making eye contact with the toad."
},
"loras": {
"title": "LoRAs",
"description": "List of LoRAs to apply (maximum 3).",
"type": "array",
"default": [
{
"path": "renderartist/Technically-Color-Z-Image-Turbo",
"scale": 1
}
],
"items": {
"path": {
"title": "LoRA Path",
"description": "URL, HuggingFace repo ID (owner/repo), or local path to LoRA weights.",
"type": "string",
"format": "str",
"default": ""
},
"scale": {
"title": "LoRA Scale",
"description": "Scale of the LoRA model.",
"type": "float",
"format": "float_slider_with_range",
"minimum": 0,
"maximum": 4,
"default": 1
}
},
"maxItems": 3,
"minItems": 0
},
"width": {
"title": "Width",
"description": "The width of the generated image in pixels. Each dimension should be between 256 and 1536.",
"type": "integer",
"minimum": 256,
"maximum": 1536,
"default": 1024
},
"height": {
"title": "Height",
"description": "The height of the generated image in pixels. Each dimension should be between 256 and 1536.",
"type": "integer",
"minimum": 256,
"maximum": 1536,
"default": 1536
},
"seed": {
"title": "Seed",
"description": "The random seed to use for the generation. -1 means a random seed will be used.",
"type": "integer",
"minimum": -1,
"maximum": 2147483647,
"default": -1
}
}
}Output schema
{
"output": {
"type": "object",
"properties": {
"image": {
"type": "string",
"format": "uri",
"description": "single image URL"
},
"video": {
"type": "string",
"format": "uri",
"description": "single video URL"
},
"images": {
"type": "array",
"description": "multiple image URLs",
"items": { "type": "string", "format": "uri" }
},
"videos": {
"type": "array",
"description": "multiple video URLs",
"items": { "type": "string", "format": "uri" }
}
}
}
}RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.