Qwen/Qwen3-Coder-Flash
Lightweight, fast coding model optimized for speed.
Alibaba Cloud (Qwen) Code Up to 1M Tokens
api_example.sh
Technical Specifications
Model Architecture & Performance
Variant Coder Instruct
Context Length Up to 1M Tokens
Quantization fp16
Tokens/Second 386
Architecture Transformer decoder-only
Precision fp16 / bf16
License Apache 2.0
Release Date 2025
Developers Alibaba Cloud (QwenLM)
Pricing
Pay-per-use, no commitments
Input Tokens $0.0003/1K Tokens
Output Tokens $0.005/1K Tokens
API Reference
Complete parameter documentation
| Parameter | Type | Default | Description |
|---|---|---|---|
| stream | boolean | true | Enable streaming responses for real-time output. |
| temperature | number | 0.1 | Lower temperature for more deterministic code generation. |
| max_tokens | number | 8962 | Maximum number of tokens the model can generate. |
| top_p | number | 1 | Controls nucleus sampling for more predictable output. |
Performance
Strengths & considerations
| Strengths | Considerations |
|---|---|
| Very fast Low cost | Weaker on complex architecture design |
Use cases
Recommended applications for this model
Quick code snippets
Auto-complete
Small scripts
Enterprise
Platform Integration
Docker Support
Official Docker images for containerized deployments
Kubernetes Ready
Production-grade KBS manifests and Helm charts
SDK Libraries
Official SDKs for Python, Javascript, Go, and Java
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