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Chronicles

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A look at Qwen2.5-Coder-32B-Instruct, which Alibaba claims can match GPT-4o coding capabilities and is small enough to run on a MacBook Pro M2 with 64GB of RAM

There's a whole lot of buzz around the new Qwen2.5-Coder Series of open source (Apache 2.0 licensed) LLM releases from Alibaba's Qwen research team.

Simon Willison's Weblog Simon Willison

Context & Ripple Effects

Alibaba had already expanded the Qwen2.5 family and reported broad company use in its earlier Qwen2.5 rollout, making a coding-specialized release a meaningful test of whether its open model line could address developer workloads rather than general-purpose tasks.

The Apache 2.0 license and stated ability to run on a high-memory laptop put deployment control alongside benchmark claims: users can evaluate and adapt the model without being confined to a hosted API.

First-order effects

  • Developers with suitable local hardware gain an open-weight coding-model option that Alibaba says approaches GPT-4o coding capability, while retaining local execution and model access.
  • Alibaba extends Qwen from a general model family into a more explicit coding product category, where capability claims will be tested by developer adoption and practical evaluation.

Second-order effects

  • Hosted coding-model providers face a clearer substitution risk for users whose workloads fit local hardware, especially where control over code and model behavior matters more than managed-service convenience.
  • The release increases the value of tooling, quantization, and deployment support around open models, since the stated laptop footprint makes those implementation layers central to real-world use.

Third-order effects

  • If comparable coding performance continues to move into permissively licensed, locally runnable models, model buyers gain leverage to mix self-hosted and API capacity rather than standardizing on a single proprietary provider.
  • Coding assistance could increasingly differentiate on agent workflows, integrations, and operational reliability—not only on the underlying model—an evolution Alibaba later pursued with a Qwen3-Coder agentic coding model and CLI.

The trend: This is part of the shift toward open-weight models becoming practical developer infrastructure, with local deployment increasing buyers’ ability to choose between self-hosted and API-based AI.

Discussion

  • @paulgauthier Paul Gauthier on x
    The new Qwen 2.5 Coder models did very well on aider's code editing benchmark. The 32B Instruct model scored in between GPT-4o and 3.5 Haiku. 84% 3.5 Sonnet 75% 3.5 Haiku 74% Qwen2.5 Coder 32B 71% GPT-4o 69% Qwen2.5 Coder 14B 58% Qwen2.5 Coder 7B https://aider.chat/... [image]
  • @simonw Simon Willison on x
    So far I've run Qwen2.5-Coder-32B successfully in two different ways: once via Ollama (and the llm-ollama plugin) and once using Apple's MLX framework and mlx-llm - details on how I ran both of those are in my article.
  • @simonw Simon Willison on x
    Wrote up some notes on the new Qwen2.5-Coder-32B model, which is the first model I've run on my own Mac (64GB M2) that appears to be highly competent at writing code https://simonwillison.net/...
  • @simonw Simon Willison on x
    Here's the Python code Qwen2.5 produced for my prompt “write me a python function that renders a mandelbrot fractal as wide as the current terminal” - https://gist.github.com/... - and this is what I saw when I ran it [image]
  • r/LocalLLaMA r on reddit
    Qwen-2.5-Coder 32B - The AI That's Revolutionizing Coding!  - Real God in a Box?