7 Code-Capable LLMs in 2025: Who Actually Writes, Refactors, and Ships for You? Short answer: No single model wins every metric. Pick the one whose deployment mode, governance, and price you can live with, then tune context length and temperature—that’s where the real productivity delta lives. What This Article Answers (Top Questions From Engineers) Which models reliably fix entire GitHub issues end-to-end (SWE-bench style) today? When should I stay on a closed API, and when does open-weights make more sense? How do I mix-and-match one closed + one open model without blowing the budget or the GPU cluster? 1. 2025 …
Code at the Speed of Thought: Inside ByteDance’s Seed Diffusion Preview July 31, 2025 – ByteDance Seed Team Imagine typing a one-sentence prompt and receiving 2,000+ usable lines of Python in under a second—without sacrificing correctness. That is exactly what ByteDance’s new experimental model, Seed Diffusion Preview, delivered on eight open code benchmarks. 1. Why Can a Diffusion Model Write Code So Fast? Let us start with the basics. Approach Generates Tokens Typical Speed on H20 GPU Order Flexibility Autoregressive (AR) One by one, left-to-right ~400 tokens / s Strictly sequential Discrete Diffusion All tokens in parallel 2,146 tokens / …
The Complete Guide to Running Qwen3-Coder-480B Locally: Unleashing State-of-the-Art Code Generation Empowering developers to harness cutting-edge AI coding assistants without cloud dependencies Why Qwen3-Coder Matters for Developers When Alibaba’s Qwen team released the Qwen3-Coder-480B-A35B model, it marked a watershed moment for developer tools. This 480-billion parameter Mixture-of-Experts (MoE) model outperforms Claude Sonnet-4 and GPT-4.1 on critical benchmarks like the 61.8% Aider Polygot score. The groundbreaking news? You can now run it on consumer hardware. 1. Core Technical Capabilities Qwen3-Coder Architecture Diagram 1.1 Revolutionary Specifications Feature Specification Technical Significance Total Parameters 480B Industry-leading scale Activated Parameters 35B Runtime efficiency Native Context …