Context
128K
Input
Free (open)
Key Specifications
🏆
Arena Rank
#6
📐
Context Window
128K
📥
Input Price
per 1M tokens
Free (open)
📤
Output Price
per 1M tokens
Free (open)
🧠
Parameters
72B
🔓
Open Source
Yes
Best For
Multilingualcodingmathreasoning
About Qwen 2.5 72B
Qwen 2.5 72B is Alibaba's flagship open-source language model, delivering performance that competes with Llama 3.1 405B despite being significantly smaller. It excels at multilingual tasks with strong support for Chinese and English, along with impressive coding and mathematical reasoning capabilities. With a 128K context window, it handles long-document tasks efficiently and has become one of the most popular open models globally.
Built byAlibaba DAMO↗
Pricing per 1M tokens
Input Tokens
Free (open)
Output Tokens
Free (open)
Compare Qwen 2.5 72B
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Frequently Asked Questions
What is Qwen 2.5 72B?▾
Qwen 2.5 72B is Alibaba's flagship open-source language model, delivering performance that competes with Llama 3.1 405B despite being significantly smaller. It excels at multilingual tasks with strong support for Chinese and English, along with impressive coding and mathematical reasoning capabilities. With a 128K context window, it handles long-document tasks efficiently and has become one of the most popular open models globally.
How much does Qwen 2.5 72B cost?▾
Qwen 2.5 72B costs Free (open) per 1 million input tokens and Free (open) per 1 million output tokens. Pricing is based on token usage, making it cost-effective for both small and large-scale applications.
What is Qwen 2.5 72B's context window?▾
Qwen 2.5 72B has a context window of 128K tokens. This determines how much text the model can process in a single request — larger context windows allow the model to handle longer documents, maintain more conversation history, and reason over bigger codebases.
Is Qwen 2.5 72B open source?▾
Yes, Qwen 2.5 72B is open source. This means the model weights are publicly available, allowing developers and organizations to download, fine-tune, and self-host the model on their own infrastructure. Open-source models offer greater flexibility and data privacy control.
What is Qwen 2.5 72B best for?▾
Qwen 2.5 72B is best suited for: Multilingual, coding, math, reasoning. These use cases leverage the model's specific strengths in terms of capability, speed, and cost-effectiveness within Alibaba DAMO's model lineup.