logan7000/llm-math345-ttrl-phi4mini-endpoint

TEXT GENERATIONPricing:Input $0.32 / Cached $0.016 / Output $1.4Concurrent Unit Cost:1Model Size:3.8BQuant:BF16Context Size:32kPublished:Aug 27, 2026Architecture:Transformer Featherless Exclusive Cold

This model, q1716523669/llm-math345-ttrl-phi4mini-endpoint, is a 3.8 billion parameter instruction-tuned variant of Microsoft's Phi-4-mini-instruct, fine-tuned using the TRL framework. It was trained with GRPO (Gradient-based Reward Policy Optimization), a method specifically designed to enhance mathematical reasoning capabilities. With a context length of 32768 tokens, this model is optimized for complex mathematical problem-solving and advanced reasoning tasks.

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Model Overview

This model, q1716523669/llm-math345-ttrl-phi4mini-endpoint, is a fine-tuned version of the microsoft/Phi-4-mini-instruct base model, developed by Microsoft. It leverages the TRL (Transformers Reinforcement Learning) framework for its training process.

Key Capabilities & Training

The model's primary differentiator is its training methodology: it was fine-tuned using GRPO (Gradient-based Reward Policy Optimization). This method is detailed in the research paper "DeepSeekMath: Pushing the Limits of Mathematical Reasoning in Open Language Models" (arXiv:2402.03300). This specialized training indicates a strong focus on improving the model's ability to handle and solve complex mathematical problems and reasoning tasks.

Technical Specifications

  • Base Model: microsoft/Phi-4-mini-instruct
  • Training Framework: TRL (Transformers Reinforcement Learning)
  • Training Method: GRPO (Gradient-based Reward Policy Optimization)
  • Parameter Count: 3.8 billion
  • Context Length: 32768 tokens

Use Cases

This model is particularly well-suited for applications requiring robust mathematical reasoning and problem-solving. Its GRPO-enhanced training suggests strong performance in tasks that involve logical deduction, quantitative analysis, and complex calculations, making it a valuable tool for scientific, engineering, and educational contexts where precise mathematical understanding is crucial.