The text-to-image LoRA customized version of FLUX.2 Klein 9B, opening deep personalization capabilities on top of 9-billion parameter high-quality generation. Supports injection of specific artistic styles, brand visual languages, or proprietary character likenesses through LoRA adapters, achieving precise alignment between creative intent and visual aesthetics. Sub-second generation speed combined with multi-reference input provides flexible customization solutions for professional teams requiring cross-project style consistency, IP content developers, and high-end commercial brands.
Request
Authorization
Header Params
Body Params application/jsonRequired
Example
{"52##select":"1","36##value":1024,"35##value":1024,"37##text":"Rows of wooden record racks filled with vinyl records. The walls are densely covered with framed music posters, album covers, and neon signs (a blue 'OPEN' sign and a pink rectangular sign). Other customers can be seen browsing in the blurred background. A slim young East Asian woman stands sideways, holding a vinyl record with both hands, examining it carefully. She wears a white off-shoulder printed T-shirt with black graffiti/cartoon-style patterns. Pink ribbons are tied to the straps. She carries a black leather shoulder bag with silver studs and hardware, decorated with a light pink ribbon bow. Simple silver necklace and small earrings. The main subject is in sharp focus. The moderate depth of field blurs the busy posters and other shoppers in the background.","59##lora_name":"CHIZHICKLENB4(1).safetensors","59##strength_model":0,"55##file_type":"PNG"}
Request Code Samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl--location--request POST 'https://www.runninghub.ai/openapi/v2/rhart-image/f-2-klein-9b/text-to-image-lora' \
--header'Authorization: Bearer [Your API KEY]' \
--header'Authorization: Bearer [Your API KEY]' \
--header'Content-Type: application/json' \
--data-raw'{
"52##select": "1",
"36##value": 1024,
"35##value": 1024,
"37##text": "Rows of wooden record racks filled with vinyl records. The walls are densely covered with framed music posters, album covers, and neon signs (a blue '\''OPEN'\'' sign and a pink rectangular sign). Other customers can be seen browsing in the blurred background. A slim young East Asian woman stands sideways, holding a vinyl record with both hands, examining it carefully. She wears a white off-shoulder printed T-shirt with black graffiti/cartoon-style patterns. Pink ribbons are tied to the straps. She carries a black leather shoulder bag with silver studs and hardware, decorated with a light pink ribbon bow. Simple silver necklace and small earrings. The main subject is in sharp focus. The moderate depth of field blurs the busy posters and other shoppers in the background.",
"59##lora_name": "CHIZHICKLENB4(1).safetensors",
"59##strength_model": 0,
"55##file_type": "PNG"
}'