CodeGoat24/UnifiedReward-Think-qwen35-9b

VISIONPricing:Input $0.431 / Cached $0.0862 / Output $1.12Concurrent Unit Cost:1Model Size:9BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Mar 9, 2026License:mitArchitecture:Transformer Open Weights Featherless Exclusive Cold

CodeGoat24/UnifiedReward-Think-qwen35-9b is a 9 billion parameter Qwen3.5-based model developed by CodeGoat24. It is the first unified multimodal Chain-of-Thought (CoT) reward model, designed for multi-dimensional, step-by-step long-chain reasoning. This model excels in both visual understanding and generation reward tasks, providing comprehensive evaluation capabilities.

Loading preview...

UnifiedReward-Think-qwen35-9b: Multimodal CoT Reward Model

UnifiedReward-Think-qwen35-9b is a 9 billion parameter model developed by CodeGoat24, representing the first unified multimodal Chain-of-Thought (CoT) reward model. It is specifically engineered to perform multi-dimensional, step-by-step long-chain reasoning across various tasks.

Key Capabilities

  • Unified Multimodal CoT Reward: Integrates multimodal inputs to provide comprehensive reward signals based on complex reasoning chains.
  • Visual Understanding Reward: Capable of evaluating and providing rewards for tasks involving visual comprehension.
  • Generation Reward: Designed to assess and reward the quality of generated content, supporting long-chain reasoning.
  • Step-by-Step Reasoning: Facilitates detailed, sequential analysis for both visual and generative tasks.

Good For

  • Evaluating Multimodal AI Systems: Ideal for assessing models that combine visual and language understanding or generation.
  • Reinforcement Learning from Human Feedback (RLHF): Can be used as a sophisticated reward model to guide the training of other large language models.
  • Research in Multimodal Reasoning: Provides a robust platform for exploring advanced CoT mechanisms in multimodal contexts.

For more technical details, refer to the accompanying paper and the project page.