yasserrmd/SinaReason-Magistral-2509

VISIONPricing:Input $0.867 / Output $1.61Concurrent Unit Cost:2Model Size:24BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Oct 2, 2025License:apache-2.0Architecture:Transformer0.0K Open Weights Featherless Exclusive Cold

SinaReason-Magistral-2509 by yasserrmd is a 24 billion parameter instruction-tuned language model, fine-tuned from mistralai/Magistral-Small-2509. It specializes in step-by-step medical clinical reasoning, generating a transparent chain-of-thought process within tags before providing a clinical summary. This model is designed for educational and professional clinical settings, assisting in understanding and formulating medical logic.

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SinaReason-Magistral-2509: Medical Clinical Reasoning Assistant

SinaReason-Magistral-2509 is a 24 billion parameter instruction-tuned language model developed by yasserrmd, building upon the mistralai/Magistral-Small-2509 base model. Inspired by Ibn Sina (Avicenna), this model is specifically designed to emulate logical, evidence-based reasoning in clinical contexts.

Key Capabilities

  • Advanced Clinical Reasoning: Leverages the powerful reasoning capabilities of its base model to analyze complex clinical vignettes.
  • Chain-of-Thought (CoT) Output: Uniquely structures its responses to first externalize its detailed reasoning process within <think>...</think> tags, providing transparency before delivering a conclusion.
  • Instruction-Tuned for Medical Tasks: Fine-tuned on the FreedomIntelligence/medical-o1-reasoning-SFT dataset to enhance performance on medical reasoning tasks.
  • Efficient Fine-Tuning: Developed using the Unsloth library, enabling efficient and memory-optimized fine-tuning of large models on accessible hardware.
  • Qualitative Performance: Achieved a qualitative grade of A- across 30 diverse medical reasoning prompts, demonstrating consistent CoT adherence and high clinical accuracy.

Good for

  • Medical Professionals: Assisting clinicians in understanding and formulating clinical logic.
  • Researchers: Exploring advanced medical reasoning capabilities in AI.
  • Medical Students: Supporting educational purposes by providing transparent, step-by-step reasoning for clinical scenarios.
  • Developing Clinical Decision Support Tools: As a component for systems requiring explainable medical reasoning (with critical human oversight).

IMPORTANT: This model is a research and educational tool and NOT a substitute for a qualified human medical professional. All outputs must be critically reviewed and independently verified by a human expert.