JamyDohrn/LTE-Qwen3-4B-Base

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:4BQuant:BF16Ctx Length:32kPublished:Apr 7, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Warm

JamyDohrn/LTE-Qwen3-4B-Base is a 4 billion parameter language model based on the Qwen3 architecture, enhanced with the LTE (Learning from Trial and Error) approach. This model mitigates exploration stagnation in language models by utilizing self-generated errors as hints, without requiring external expert guidance. It is designed to improve both exploitation and exploration during training, enhancing the model's performance upper bound, particularly in reasoning tasks where self-correction is beneficial. The model supports a context length of 32768 tokens.

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JamyDohrn/LTE-Qwen3-4B-Base: Learning from Trial and Error

This model, JamyDohrn/LTE-Qwen3-4B-Base, is a 4 billion parameter language model built upon the Qwen3 architecture. Its core innovation lies in the LTE (Learning from Trial and Error) approach, a novel RLVR (Reinforcement Learning from Vague Rewards) method designed to address the common issue of exploration stagnation in large language models.

Key Capabilities & Differentiators

  • Self-Correction Mechanism: LTE enables the model to learn from its own previously made mistakes, using these self-generated errors as internal hints during training.
  • No External Guidance Needed: A significant advantage of LTE is that it does not require any external expert guidance or human feedback to mitigate exploration stagnation, simplifying the training process.
  • Enhanced Exploration and Exploitation: The LTE approach is engineered to improve both the exploitation of known good strategies and the exploration of new ones, thereby enhancing the overall performance upper bound of the language model.

Use Cases & Considerations

This model is particularly well-suited for tasks where iterative refinement and learning from internal feedback can lead to better outcomes, such as complex reasoning or problem-solving scenarios. Developers can integrate this model using standard Hugging Face transformers and vllm libraries for inference, leveraging its 32768-token context window. The underlying research is detailed in the paper "Do Not Step Into the Same River Twice: Learning to Reason from Trial and Error" (arXiv:2510.26109).