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Qwen2.5-VL failing · Issue #192 · Blaizzy/mlx-vlm · GitHub
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Description
I am getting this error when using the new Qwen2.5-VL models.
Command:
python -m mlx_vlm.generate --model mlx-community/Qwen2.5-VL-3B-Instruct-3bit --max-tokens 100 --temp 0.0 --prompt "Describe this image." --image "frames/frame-01.jpg"
Fetching 11 files: 100%|████████████████████████████████████████████████████████████████| 11/11 [00:00<00:00, 55056.50it/s]
Traceback (most recent call last):
File "<frozen runpy>", line 198, in _run_module_as_main
File "<frozen runpy>", line 88, in _run_code
File "/Users/moroneyt/Documents/VLM-Testing/.venv/lib/python3.12/site-packages/mlx_vlm/generate.py", line 156, in <module>
main()
File "/Users/moroneyt/Documents/VLM-Testing/.venv/lib/python3.12/site-packages/mlx_vlm/generate.py", line 101, in main
prompt = apply_chat_template(processor, config, prompt, num_images=len(args.image))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/moroneyt/Documents/VLM-Testing/.venv/lib/python3.12/site-packages/mlx_vlm/prompt_utils.py", line 159, in apply_chat_template
return processor.apply_chat_template(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/moroneyt/Documents/VLM-Testing/.venv/lib/python3.12/site-packages/transformers/tokenization_utils_base.py", line 1683, in apply_chat_template
rendered_chat = compiled_template.render(
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/moroneyt/Documents/VLM-Testing/.venv/lib/python3.12/site-packages/jinja2/environment.py", line 1295, in render
self.environment.handle_exception()
File "/Users/moroneyt/Documents/VLM-Testing/.venv/lib/python3.12/site-packages/jinja2/environment.py", line 942, in handle_exception
raise rewrite_traceback_stack(source=source)
File "<template>", line 23, in top-level template code
TypeError: can only concatenate str (not "list") to str
abaranovskis-redsamurai and laifi
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