Qwen Open Source AI Model Guide 2026: Qwen 2.5 vs 3 vs 3.1
With many Qwen variants available, developers struggle to pick the right model.
💡 What You Will Learn
With many Qwen variants available, developers struggle to pick the right model.
📜 Table of Contents
Qwen by Alibaba Cloud is the fastest-growing open source model family. Over 15 variants from 0.5B to 110B parameters.
Model Family
| Model | Sizes | Specialty |
|---|---|---|
| Qwen 2.5 | 0.5B-72B | General, 27K stars |
| Qwen3 | 0.5B-110B | Deep thinking |
| Qwen-VL | 7B, 72B | Vision, OCR |
| Qwen-Coder | 7B-32B | Code generation |
Which to Use?
Chat: Qwen 2.5 14B
Runs on RTX 3060 at 15-20 tok/s. 5000+ community fine-tunes.
Reasoning: Qwen3 32B
Chain-of-thought with RL. Matches GPT-4 on reasoning.
Production: Qwen 2.5 7B
30-40 tok/s on RTX 3060. Quality like GPT-3.5.
Vision: Qwen-VL 7B
Document analysis, OCR.
Code: Qwen-Coder 14B
Matches DeepSeek-Coder on HumanEval.
Run Locally
ollama pull qwen2.5:7b ollama run qwen2.5:7b
FAQ
Better than Llama?
Matches Llama 3.1 on English, outperforms on Chinese.
Fine-tune Qwen?
Yes. LoRA, QLoRA supported. Unsloth has optimized recipes.
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Written by our editorial team; tools listed here are tested or verified against public sources. Links point to official sites or GitHub repos for reference only โ no paid placements.
