ulab-ai/Router-R1-Qwen2.5-3B-Instruct-Alpha0.9

TEXT GENERATIONConcurrency Cost:1Model Size:3.1BQuant:BF16Ctx Length:32kTool Calling:SupportedPublished:Jun 17, 2025License:apache-2.0Architecture:Transformer Open Weights Cold

The ulab-ai/Router-R1-Qwen2.5-3B-Instruct-Alpha0.9 is a 3.1 billion parameter instruction-tuned language model based on the Qwen2.5 architecture. Developed by ulab-ai, this model features a 32768-token context length. It is designed for general instruction-following tasks, leveraging its compact size and extended context window for efficient deployment.

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Model Overview

The ulab-ai/Router-R1-Qwen2.5-3B-Instruct-Alpha0.9 is an instruction-tuned language model built upon the Qwen2.5 architecture. With 3.1 billion parameters, it offers a balance between performance and computational efficiency, making it suitable for various applications where resource constraints are a consideration. A notable feature is its substantial 32768-token context window, allowing it to process and generate longer sequences of text while maintaining coherence and relevance.

Key Capabilities

  • Instruction Following: Designed to accurately interpret and execute a wide range of user instructions.
  • Extended Context: Benefits from a 32768-token context length, enabling processing of complex and lengthy inputs.
  • Qwen2.5 Architecture: Leverages the robust and efficient base of the Qwen2.5 model family.

Good For

  • Applications requiring a capable instruction-following model with a smaller parameter count.
  • Tasks that benefit from processing long documents or conversations due to its large context window.
  • Deployment in environments where computational resources are limited but strong language understanding is needed.