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Simon Willison
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Simon Willison

@simonw
Creator @datasetteproj, co-creator Django. PSF board. Hangs out with @natbat. He/Him. Mastodon: fedi.simonwillison.net/@simon Bsky: simonwillison.net
San Francisco, CA
simonwillison.net
Joined November 2006
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    Simon Willison
    @simonw
    Aug 20
    I had Claude Code for web experiment with smolvm as a code execution sandbox Fable 5 spotted that its environment couldn't run that (no /dev/kvm)... so, without asking me first, it wrote a GitHub Actions workflow to run the experiments and pushed that directly to GitHub instead!
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    Simon Willison
    @simonw
    Aug 16
    Here’s my review of Qwen 3.8 27B - I can't remember the last time I've had this much fun playing with a local model that runs on my own computers
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    simonwillison.net
    Qwen 3.8 27B is excellent, but it defaults to wildly overthinking things
    Friday’s big release was Qwen 3.8 27B, an Apache 2 licensed 27B parameter vision-capable LLM from Alibaba’s Qwen research lab. I’ve been looking forward to this one: 27B is an …
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    Simon Willison
    @simonw
    Aug 15
    Qwen 3.8 27B in its default reasoning settings in LM Studio of "extra high" is a chronic over-thinker and I kind of love it
    Screenshot of an LLM playground chat interface. Header: draw an svg of a circle, qwen3.8-27b · saved in this browser, with Copy JSON and Delete buttons. USER: draw an svg of a circle. ASSISTANT panel titled ▼ Reasoning trace reads: The user wants me to draw a circle as SVG. This looks like a simple request, but I can make it something with personality — not just a bland <circle>. Let's design a rich, animated, characterful SVG where the circle is the star: an orbiting ring, rotating dashed rings, pulsating glow, tick marks, satellite dots orbiting on circular paths, subtle gradient background. Since they said "draw me an svg of a circle," I'll provide SVG code. It should be self-contained with CSS animations inside the SVG so it works standalone. Design direction: let's pick something distinctive — deep teal/ink background? Or a light paper feel? Let's go for a "cosmic/orbital" theme — circles as celestial bodies. Palette ideas: warm amber/gold circle on deep blue-green, or a bold two-
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    Simon Willison
    @simonw
    Aug 14
    The new Qwen 3.7 27B, running as a 17GB GGUF in LM Studio on my M5 Max laptop, just drew me the best pelican riding a bicycle I've seen from any model that runs on my laptop
    The pelican has the right shaped beak. The red bicycle has the correct shape of frame. The pelican's wing reaches the handlebars. It has legs on both side of the bicycle. There is a pleasing set of clouds, birds, sun, grass and shadow on the image, plus motion lines behind but not in front of the bird.
  • user avatar
    Simon Willison
    @simonw
    Aug 13
    The "introductory pricing" for the 3.7 Flash model is really weird It's scheduled to double in price on December 31, 2026, but who would anticipate still using this model five months from now? Especially since 3.6 Flash came out just three weeks ago!
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    Google DeepMind
    @GoogleDeepMind
    Aug 13
    Replying to @GoogleDeepMind
    🔵 It shows strong gains over 3.6 Flash in key coding tasks like debugging and issue resolution. 🔵 It’s better at designing more functional web layouts and apps using fewer prompts. 🔵 It delivers improved reasoning and accuracy when completing real-world business workflows.
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