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Qwen Image 2.1

740 points · 199 comments · jmillikin

  1. vunderba · · focus · HN ↗
    So thoughts

    Positives

    • It's a heck of a lot smaller than Qwen-Image 1 (20b parameters) at only 7b, making it one of the smaller open-weight models available (Z-Image Turbo is one of the few that is smaller at 6b) when compared to Ideogram, Krea2, Flux2, etc.

    • It supports native transparency (Qwen's team, as far as I know, is the only one attempting to tackle this). Even though it's relatively trivial to set up background removal postprocessors, it's also neat to see it natively supported.

    • It's fast using QwenImage2.1 convrot, a 1MP image took around ~5 seconds on an RTX4090.

    Negatives

    • The license (assuming you respect it) is far more restrictive. The original Qwen Image 1 was released under the standard Apache license; this one explicitly forbids commercial usage without obtaining a separate license. On the other hand, a lot of us didn't expect the Qwen team to ever release "weights-available" ever again.

    Qwen-Image 1.0, released about a year ago, only scored 4/15 on my GenAI Showdown Benchmarks. Since that time, they've been upstaged by Krea 2 (6/15) and Ideogram4 (8/15). I'll post the new results once I have some more time to run them.

    <a href="https:&#x2F;&#x2F;genai-showdown.specr.net" rel="nofollow">https:&#x2F;&#x2F;genai-showdown.specr.net

    1. vunderba · · focus · HN ↗
      Well, the results are in, at least for text-to-image (the editing bench will come later).

      Qwen-Image 2.1 is definitely a pretty big leap over the last open-weight version, Qwen-Image 1.0, released back in August of last year and managed to score 7 out of 15 as opposed to its predecessor which scored 4 out of 15.

      Even though it&#x27;s significantly smaller, 7b vs 20b, it&#x27;s multimodal (so you don&#x27;t need a separate image-to-image model like you did with Qwen-Edit), more coherent, and significantly faster even when outputting at higher 2K resolutions. However, in my testing, I found that I had to play with dialing up the CFG depending on the complexity of the prompt.

      I&#x27;ve also added a progress dropdown under Model Performance so you can see how cloud vs. local models have been trending since 2024. Spoiler: June of this year released some of the biggest bangers (Krea 2, Ideogram 4, and the kind of slept-on Boogu-Image 0.1).

      Downsides:

      - It was clearly trained on at least some level of synthetic training data, and it shows in some of the subpar outputs in terms of fidelity. Some of this you might be able to iron out with a refiner model downstream or a custom LoRA but time will tell.

      - They&#x27;ve moved away from the permissive Apache license. Commercial usage is only allowed by request.

      Comparisons:

      <a href="https:&#x2F;&#x2F;genai-showdown.specr.net" rel="nofollow">https:&#x2F;&#x2F;genai-showdown.specr.net

      If you just want to compare local models only:

      <a href="http:&#x2F;&#x2F;genai-showdown.specr.net&#x2F;?models=local" rel="nofollow">http:&#x2F;&#x2F;genai-showdown.specr.net&#x2F;?models=local

      1. chr15m · · focus · HN ↗
        What&#x27;s to stop somebody using the output at scale on local hardware to distill their own model and then making that available open weights?
        1. gspr · · focus · HN ↗
          This is the fundamental problem with where the AI race is heading, IMHO. Broadly, there are two possible legal interpretations (to my layman&#x27;s mind):

          * A model is derived work of its training data. This seems sane to me. Open, but copyrighted, works (like FOSS) remain protected from abuse. There&#x27;s some legal moat around AI models. But on the other hand it seems unlikely that there&#x27;s enough liberally licensed (or public domain) training data to go around. The little guy&#x27;s status quo remains, the frontier labs&#x27; work slows down massively.

          * A model is not derived work of its training data. This seems to me insane, but a lot of the world seems to hold this view (including the frontier labs). Stuff like FOSS or indie art is under huge threat of copyrightwashing. But on the other hand, there&#x27;s also zero legal moat around the models. The little guy is eviscerated, but so are the frontier labs.

          Neither interpretation seems, to me, to be capable of sustaining the last couple of years&#x27; developments. But what do I know.

          1. dale_glass · · focus · HN ↗
            &gt; A model is not derived work of its training data. This seems to me insane, but a lot of the world seems to hold this view

            Why insane? Models don&#x27;t take the content as-is, they take measurements. I don&#x27;t owe you royalties just because I used your photo to get the proportions and coloring of a duck right. Go watch artist streams, you&#x27;ll often see people to go Google Images for references. I&#x27;ve never seen that result in credit or payments.

            The alternative is that we hand out lots of money to a few large companies specializing in content archives, and there&#x27;s really no benefit to anyone else anyway. On the long term I would expect a few fat cats to get fatter, the small guy to get nothing, and AI still work but get there slowly. I don&#x27;t see the point or the benefit.

            1. selicos · · focus · HN ↗
              &gt; I don&#x27;t owe you royalties just because I used your photo to get the proportions and coloring of a duck right.

              No but a tribute or citation would be nice, especially if the (software) license requires it.

              1. popalchemist · · focus · HN ↗
                Such things are beyond what copyright protects. This line of reasoning would only work if there were a radical reimagining of copyright itself.
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