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Qwen3 Coder Plus

alibaba/qwen3-coder-plus

3 credits / request
Compare with…Added 2026
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Qwen3 Coder Plus builds on Alibaba's specialized coding foundation with a significantly expanded 256K token context window, enabling it to process and reason about entire codebases in a single pass. This extended context makes it the go-to choice for large-scale refactoring, cross-file dependency analysis, and migration projects.

The model excels at understanding project-level patterns — import structures, shared types, API contracts — and can generate code that respects existing conventions across hundreds of files. Its open-weight availability allows teams to fine-tune it on proprietary codebases for maximum accuracy in their specific tech stack.

Key Features

256K token context window for whole-codebase reasoning

Cross-file dependency analysis and refactoring

Strong support for 25+ programming languages

Project-level pattern recognition and convention adherence

Open weights for fine-tuning on proprietary code

Reliable structured output for code generation pipelines

Ideal Use Cases

1.

Large-scale codebase analysis and refactoring

2.

Multi-file code generation respecting project conventions

3.

Architecture reviews and migration planning

4.

Enterprise code quality auditing at scale

Example Prompts for Qwen3 Coder Plus

Technical Specifications

Context Window256K tokens
ModalityText, Code → Code
ProviderAlibaba
CategoryCode Generation
LicenseOpen Weight
Supported Languages25+

API Usage

1curl -X POST https://api.vincony.com/v1/chat/completions \
2  -H "Authorization: Bearer YOUR_API_KEY" \
3  -H "Content-Type: application/json" \
4  -d '{
5    "model": "alibaba/qwen3-coder-plus",
6    "messages": [
7      { "role": "user", "content": "Hello, Qwen3 Coder Plus!" }
8    ]
9  }'

Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.

Frequently Asked Questions

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Qwen3 Coder Plus by Alibaba — Code Model | Vincony