from transformers import Qwen3VLForConditionalGeneration, AutoProcessor
from qwen_vl_utils import process_vision_info
import torch
model = Qwen3VLForConditionalGeneration.from_pretrained(
"prithivMLmods/Qwen3-VL-8B-Heretic-Stable",
torch_dtype="auto",
device_map="auto"
)
processor = AutoProcessor.from_pretrained(
"prithivMLmods/Qwen3-VL-8B-Heretic-Stable"
)
messages = [
{
"role": "user",
"content": [
{
"type": "image",
"image": "https://qianwen-res.oss-cn-beijing.aliyuncs.com/Qwen-VL/assets/demo.jpeg",
},
{
"type": "text",
"text": "Describe this image in detail."
},
],
}
]
text = processor.apply_chat_template(
messages,
tokenize=False,
add_generation_prompt=True
)
image_inputs, video_inputs = process_vision_info(messages)
inputs = processor(
text=[text],
images=image_inputs,
videos=video_inputs,
padding=True,
return_tensors="pt",
).to("cuda")
generated_ids = model.generate(
**inputs,
max_new_tokens=256
)
generated_ids_trimmed = [
out_ids[len(in_ids):]
for in_ids, out_ids in zip(inputs.input_ids, generated_ids)
]
output_text = processor.batch_decode(
generated_ids_trimmed,
skip_special_tokens=True,
clean_up_tokenization_spaces=False
)
print(output_text)