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AlibabaReleased November 12, 2024

Qwen 2.5 Coder

Open Source#18 Arena Rank32B parameters

Qwen 2.5 Coder holds a solid spot in the Arena rankings at #18. Context window: 0.128K tokens.

Context

128K

Input

Free

Key Specifications

🏆

Arena Rank

#18

📐

Context Window

128K

📥

Input Price

per 1M tokens

Free

📤

Output Price

per 1M tokens

Free

🧠

Parameters

32B

🔓

Open Source

Yes

Best For

Code generationcode reviewdebugging

About Qwen 2.5 Coder

Qwen 2.5 Coder, developed by Alibaba, is a specialized open-source code model with 32 billion parameters and a 128K token context window. The model was trained on 5.5 trillion tokens of code data spanning 92 programming languages, achieving competitive scores with GPT-4o on code generation benchmarks. It excels at code completion, generation, review, bug fixing, and technical documentation. Available in multiple sizes from 1.5B to 32B parameters, the model can be deployed locally for privacy-sensitive development workflows. Free and open-source, it has become one of the most popular coding assistants in the open-source community. Qwen 2.5 Coder ranks #18 on the Chatbot Arena leaderboard, reflecting strong coding capability that rivals proprietary models at zero cost for self-hosted deployments.

Pricing per 1M tokens

Input Tokens

Free

Output Tokens

Free

Compare Qwen 2.5 Coder

See how Qwen 2.5 Coder stacks up against other leading AI models

Qwen 2.5 Coder vs Qwen 3Compare →Qwen 2.5 Coder vs Qwen 2.5 MaxCompare →Qwen 2.5 Coder vs Claude Opus 4Compare →Qwen 2.5 Coder vs GPT-o3Compare →Qwen 2.5 Coder vs GPT-4oCompare →

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Frequently Asked Questions

What is Qwen 2.5 Coder?▾
Qwen 2.5 Coder, developed by Alibaba, is a specialized open-source code model with 32 billion parameters and a 128K token context window. The model was trained on 5.5 trillion tokens of code data spanning 92 programming languages, achieving competitive scores with GPT-4o on code generation benchmarks. It excels at code completion, generation, review, bug fixing, and technical documentation. Available in multiple sizes from 1.5B to 32B parameters, the model can be deployed locally for privacy-sensitive development workflows. Free and open-source, it has become one of the most popular coding assistants in the open-source community. Qwen 2.5 Coder ranks #18 on the Chatbot Arena leaderboard, reflecting strong coding capability that rivals proprietary models at zero cost for self-hosted deployments.
How much does Qwen 2.5 Coder cost?▾
Alibaba charges Free per 1M input tokens for Qwen 2.5 Coder, with output at Free. Completely free.
What is Qwen 2.5 Coder's context window?▾
Qwen 2.5 Coder supports up to 128K tokens per request. A larger context window allows the model to reason over longer inputs, which matters for document analysis, code review, and multi-turn conversations.
Is Qwen 2.5 Coder open source?▾
Yes — Alibaba released Qwen 2.5 Coder as open source. That means you're free to deploy it however you want: cloud, on-prem, edge. No API lock-in.
What is Qwen 2.5 Coder best for?▾
Alibaba positions Qwen 2.5 Coder for: Code generation, code review, debugging. Real-world performance will depend on your specific prompts and data, but these are the intended strengths.