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ModelsAlibaba Qwen

Alibaba releases Qwen3-Coder, an open agentic coding model, and the Qwen Code CLI

Qwen3-Coder-480B-A35B-Instruct at a glance

Qwen3-Coder-480B-A35B-Instruct supports 256K context natively (1M with extrapolation), was trained with large-scale code and agent reinforcement learning, and shipped with a terminal agent.

What changed with Qwen3-Coder-480B-A35B-Instruct

On July 22, 2025, the Qwen team announced Qwen3-Coder, its most agentic code model, starting with Qwen3-Coder-480B-A35B-Instruct: a mixture-of-experts model with 480 billion total and 35 billion active parameters. It natively handles 256K tokens of context and up to 1 million with YaRN extrapolation, aimed at repository-scale work.

The team said it was pretrained on 7.5 trillion tokens with a 70% code ratio and post-trained with execution-based reinforcement learning on real coding and multi-turn agent tasks. Qwen reported state-of-the-art results among open models on agentic coding, browser use and tool use, comparable to Claude Sonnet 4. It also open-sourced Qwen Code, a command-line agent adapted from Gemini CLI. The weights are Apache 2.0 licensed.

Qwen3-Coder-480B-A35B-Instruct in numbers

Values are copied from the linked source on the date shown. They are not IA Compa measurements.

Context windowas of · Source for Context window: qwenlm.github.io (opens in a new tab)
256K tokens (native)

How it compares

Other models in the same category that we have covered, using each model's latest recorded value. (Models)

Context window (tokens) · Qwen3-Coder-480B-A35B-Instructhigher is better

Where to compare Qwen3-Coder-480B-A35B-Instruct

Independent leaderboards and official resources for comparing this model yourself. Rankings change often; each site shows its own current data.

Why Qwen3-Coder-480B-A35B-Instruct matters for businesses

For businesses, Qwen3-Coder gave development teams an open, self-hostable alternative for coding agents, useful when source code cannot be sent to a third-party API.

Sources for this story

  1. Official
  2. Official
  3. Qwen3 Coder 480B model page (opens in a new tab)

    Artificial Analysis · artificialanalysis.ai

    Benchmark

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  • #llm
  • #alibaba
  • #qwen
  • #open-weights
  • #coding
  • #agents

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