Qwen 2.5 72B InstructFeatured
Qwen2.5-72B-Instruct: Alibaba's Flagship Open LLM
Model Overview
Qwen2.5-72B-Instruct is Alibaba's flagship open-source large language model, featuring 72 billion parameters. Released as part of the Qwen2.5 model family in September 2024, it achieves top-tier performance across instruction following, coding, mathematics, and reasoning benchmarks. Qwen2.5-72B-Instruct supports a 128K token context window, multiple languages, and structured output formats including JSON mode. It consistently ranks at or near the top of open-model leaderboards.
✨ Key Features
| Feature | Description |
|---|---|
| 72B Parameters | Alibaba's largest openly released LLM, competitive with frontier models |
| 128K Context | Extended context for long-form documents and multi-turn conversations |
| Multilingual | Strong performance across 29 languages including Chinese, English, Arabic, French, German |
| Structured Output | Native JSON mode and structured generation support |
| Top Leaderboard Performance | Consistently ranks among best open-source models on AlpacaEval and Open LLM Leaderboard |
📊 Benchmarks
| Benchmark | Qwen2.5-72B-Instruct |
|---|---|
| MMLU | 86.1% |
| MATH | 83.1% |
| HumanEval | 86.6% |
| LiveCodeBench | 65.9% |
🔗 Resources
| Resource | Link |
|---|---|
| HuggingFace | Qwen/Qwen2.5-72B-Instruct |
| GitHub | QwenLM/Qwen2.5 |
📜 License
Qwen License — Free for commercial use for deployments serving fewer than 100 million monthly active users.
Key Features
Massive Pre-training Scale: 72.7 billion parameters trained on 18 trillion high-quality tokens
Long Context Support: Native support for input contexts up to 131,072 (128K) tokens and generation up to 8,192 tokens
Multilingual Versatility: Full comprehension and response capabilities across 29+ languages
Frontier Code & Math Reasoning: SOTA open-weights performance on competitive coding, math, Program-of-Thought, and tool-integrated reasoning
Structured Data & Instruction Alignment: Specialized fine-tuning for structured output generation (JSON, tables) and strict system instruction adherence
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Verified Sources
Tags
Model Specs
Parameters
72.7B
Context Window
128K tokens
License
Other/Custom
Deployment
Resources & Links
Lineage
Curator Notes
Verified paper arXiv:2412.15115 and open-weights release from Alibaba Qwen Team.
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