LangMart: Qwen: Qwen3 Coder Plus
Model Overview
| Property | Value |
|---|---|
| Model ID | openrouter/qwen/qwen3-coder-plus |
| Name | Qwen: Qwen3 Coder Plus |
| Provider | qwen |
| Released | 2025-09-23 |
Description
Qwen3 Coder Plus is Alibaba's proprietary version of the Open Source Qwen3 Coder 480B A35B. It is a powerful coding agent model specializing in autonomous programming via tool calling and environment interaction, combining coding proficiency with versatile general-purpose abilities.
Description
LangMart: Qwen: Qwen3 Coder Plus is a language model provided by qwen. This model offers advanced capabilities for natural language processing tasks.
Provider
qwen
Specifications
| Spec | Value |
|---|---|
| Context Window | 128,000 tokens |
| Modalities | text->text |
| Input Modalities | text |
| Output Modalities | text |
Pricing
| Type | Price |
|---|---|
| Input | $1.00 per 1M tokens |
| Output | $5.00 per 1M tokens |
Capabilities
- Max tokens
- Presence penalty
- Response format
- Seed
- Structured outputs
- Temperature
- Tool choice
- Tools
- Top p
Detailed Analysis
Qwen3-Coder-Plus is the enhanced coding model in the Qwen 3 Coder lineup, offering superior capabilities for complex coding tasks. Released May 2025. Key characteristics: (1) Architecture: Larger specialized transformer (likely 32B-72B scale or MoE) building on standard Qwen3-Coder with additional training on challenging code datasets; optimized for complex reasoning and architectural understanding; (2) Performance: Exceeds standard Qwen3-Coder on complex benchmarks including SWE-Bench, architectural design tasks, and sophisticated refactoring; approaches or matches proprietary models like GPT-4 on code reasoning; (3) Language Support: Comprehensive 40+ language support with enhanced understanding of language-specific idioms, design patterns, and best practices; (4) Use Cases: Complex code generation requiring architectural planning, large-scale refactoring, code review and analysis, debugging complex issues, system design assistance, converting between substantially different architectures, technical documentation generation; (5) Context Window: Extended context (131K+ tokens) for comprehensive repository understanding; (6) Trade-offs: Higher latency and cost than standard Qwen3-Coder but superior complex reasoning. Best for professional applications where code quality, architectural soundness, and complex reasoning are paramount over speed - the flagship coding model in the Qwen lineup.