kangdawei/Open-RS

TEXT GENERATIONPricing:Input $0.04 / Cached $0.008 / Output $0.08Concurrent Unit Cost:1Model Size:1.5BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Oct 3, 2025Architecture:Transformer Featherless Exclusive Cold

Open-RS is a 1.5 billion parameter language model developed by kangdawei, fine-tuned from deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B with a context length of 32768 tokens. It was trained using the TRL framework on the knoveleng/open-rs dataset, leveraging the GRPO method for enhanced performance. This model is primarily designed for tasks benefiting from advanced reasoning capabilities, particularly those related to mathematical reasoning.

Loading preview...

Overview

kangdawei/Open-RS is a 1.5 billion parameter language model, fine-tuned from the deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B base model. It utilizes a substantial context length of 32768 tokens, making it suitable for processing longer inputs and maintaining conversational coherence over extended interactions. The model was trained using the TRL framework.

Key Capabilities

  • Enhanced Reasoning: The model's training incorporated GRPO (Generalized Reinforcement Learning from Policy Optimization), a method introduced in the DeepSeekMath paper. This suggests a focus on improving reasoning abilities, particularly in complex domains.
  • Fine-tuned for Specific Tasks: Fine-tuning on the knoveleng/open-rs dataset indicates specialization for tasks relevant to this dataset, potentially involving specific knowledge or problem-solving patterns.
  • Efficient Performance: As a 1.5B parameter model, it offers a balance between performance and computational efficiency, making it suitable for applications where larger models might be too resource-intensive.

Good For

  • Reasoning-intensive applications: Ideal for tasks requiring logical deduction, problem-solving, or structured thinking, especially those that could benefit from mathematical reasoning capabilities due to its GRPO training.
  • Applications requiring long context understanding: The 32768-token context window allows for processing and generating longer texts, making it suitable for summarization, detailed question answering, or maintaining context in extended dialogues.
  • Research and experimentation: Developers can leverage this model for exploring the impact of GRPO and fine-tuning on specific datasets, particularly within the context of smaller, efficient language models.