TIGER-Lab/VL-Rethinker-7B

VISIONPricing:Input $0.4 / Output $0.8Concurrent Unit Cost:1Model Size:7BQuant:FP8Context Size:32kPublished:Apr 13, 2025License:apache-2.0Architecture:Transformer0.0K Open Weights Featherless Exclusive Cold

VL-Rethinker-7B by TIGER-Lab is a 7 billion parameter vision-language model designed for multimodal reasoning, achieving state-of-the-art results on various benchmarks. It is trained using GRPO-SSR and Forced Rethinking techniques on the meticulously curated ViRL39K dataset. This model specializes in incentivizing self-reflection in vision-language tasks through reinforcement learning, making it suitable for complex visual understanding and reasoning applications.

Loading preview...

VL-Rethinker-7B Overview

VL-Rethinker-7B, developed by TIGER-Lab, is a 7 billion parameter vision-language model that achieves state-of-the-art results across various multimodal reasoning benchmarks. This model is distinguished by its innovative training methodology, which incorporates GRPO-SSR (Generalized Reinforcement Learning with Policy Optimization and Self-Supervised Regularization) and Forced Rethinking techniques. These methods are applied using the carefully assembled ViRL39K dataset, a collection of RL training queries specifically designed for multimodal reasoning.

Key Capabilities

  • Advanced Multimodal Reasoning: Excels in tasks requiring complex understanding and inference from both visual and linguistic inputs.
  • Self-Reflection Incentivization: Utilizes reinforcement learning to encourage the model to "rethink" and improve its reasoning processes.
  • State-of-the-Art Performance: Achieves leading results on established multimodal reasoning benchmarks.

Good for

  • Applications requiring sophisticated visual question answering and complex multimodal understanding.
  • Research and development in reinforcement learning for vision-language models.
  • Tasks benefiting from models capable of iterative self-correction and improved reasoning depth.