Qwen-VL Caption is a ComfyUI node in the Qwen-VL category from ComfyUI Qwen-VL LoRA. Inputs: model, image, prompt, max_new_tokens. Outputs: STRING. Run it in…

Load Qwen-VL and Qwen3-VL models locally and apply PEFT LoRA adapters for enhanced image captioning. Supports 4-bit and 8-bit quantization (BitsAndBytes), FP8 pre-quantized models, Flash Attention 2, SageAttention, and torch.compile. Includes a LoRA strength slider and configurable captioning prompts.

ComfyUI Qwen-VL LoRA

model

image

Name	Type	Default	Description
model	QWENVL_MODEL		—
image	IMAGE		—
prompt	STRING	Describe this image in detail.	—
max_new_tokens	INT	51264–2048	—

Qwen-VL Caption

Inputs (4)

Outputs (1)