josang1204/Qweb2.5-FT-DPO-CSY

Hugging Face
TEXT GENERATIONPricing:Input $0.04 / Cached $0.008 / Output $0.08Concurrent Unit Cost:1Model Size:0.5BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Feb 9, 2025Architecture:Transformer Featherless Exclusive Warm

josang1204/Qweb2.5-FT-DPO-CSY is a 0.5 billion parameter language model, fine-tuned from josang1204/Qweb2.5-FT-CSY using Direct Preference Optimization (DPO) with TRL. This model is designed for instruction following and generating human-like responses, leveraging a 32768-token context length. Its DPO training aims to align its outputs more closely with human preferences, making it suitable for conversational AI and interactive text generation tasks.

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Model Overview

This model, josang1204/Qweb2.5-FT-DPO-CSY, is a 0.5 billion parameter language model. It is a fine-tuned version of josang1204/Qweb2.5-FT-CSY, specifically enhanced using Direct Preference Optimization (DPO). DPO is a training method that directly optimizes a language model to align with human preferences, as introduced in the paper "Direct Preference Optimization: Your Language Model is Secretly a Reward Model". The training was conducted using the TRL (Transformer Reinforcement Learning) framework.

Key Capabilities

  • Instruction Following: Designed to generate responses based on user prompts.
  • Preference Alignment: Benefits from DPO training to produce outputs that are more aligned with human preferences.
  • Extended Context: Supports a context length of 32768 tokens, allowing for processing longer inputs and generating more coherent, extended responses.

Training Details

The model was trained with DPO, a method that simplifies the process of aligning language models with human feedback by reframing the reward modeling problem. The training utilized specific versions of key frameworks:

  • TRL: 0.14.0
  • Transformers: 4.48.2
  • Pytorch: 2.5.1+cu124
  • Datasets: 3.2.0
  • Tokenizers: 0.21.0

Use Cases

This model is well-suited for applications requiring nuanced and preference-aligned text generation, such as:

  • Conversational AI and chatbots
  • Interactive content creation
  • Generating human-like responses to open-ended questions.