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Wednesday, 4th September 2024

Qwen2-VL: To See the World More Clearly. Qwen is Alibaba Cloud's organization training LLMs. Their latest model is Qwen2-VL - a vision LLM - and it's getting some really positive buzz. Here's a r/LocalLLaMA thread about the model.

The original Qwen models were licensed under their custom Tongyi Qianwen license, but starting with Qwen2 on June 7th 2024 they switched to Apache 2.0, at least for their smaller models:

While Qwen2-72B as well as its instruction-tuned models still uses the original Qianwen License, all other models, including Qwen2-0.5B, Qwen2-1.5B, Qwen2-7B, and Qwen2-57B-A14B, turn to adopt Apache 2.0

Here's where things get odd: shortly before I first published this post the Qwen GitHub organization, and their GitHub pages hosted blog, both disappeared and returned 404s pages. I asked on Twitter but nobody seems to know what's happened to them.

Update: this was accidental and was resolved on 5th September.

The Qwen Hugging Face page is still up - it's just the GitHub organization that has mysteriously vanished.

Inspired by Dylan Freedman I tried the model using GanymedeNil/Qwen2-VL-7B on Hugging Face Spaces, and found that it was exceptionally good at extracting text from unruly handwriting:

Illegible handwriting in a photograph of a page. I prompted extract text and Qwen2-VL-7B-Instruct returned: Here is the extracted text from the image: Refute on The Coccus Presentation by R. Edwards. The quantity presented being my sample, I requested Mr. Edwards to furnish more. This at first he thought he would be able to do but afterward notified me that it would be impossible. I then made two experiments with the sample I had. After drying and pulverizing it, I divided it into two parts, one of which I treated with alcohol and the other with ether. The alcohol part was found to contain no coccus, while the ether part contained a large number of them. --- This text appears to be a letter discussing an experiment related to the coccus, a type of microorganism.

The model apparently runs great on NVIDIA GPUs, and very slowly using the MPS PyTorch backend on Apple Silicon. Qwen previously released MLX builds of their non-vision Qwen2 models, so hopefully there will be an Apple Silicon optimized MLX model for Qwen2-VL soon as well.

# 11:16 pm / vision-llms, llms, ai, generative-ai, qwen