Nulute/chudbot-iron-0.5

VISIONConcurrent Unit Cost:1Model Size:4.5BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Jul 4, 2026License:apache-2.0Architecture:Transformer Open Weights Featherless Exclusive Cold

Nulute/chudbot-iron-0.5 is a 4.5 billion parameter language model developed by Nulute, finetuned from unsloth/Qwen3.5-4B. This model was trained using Unsloth and Huggingface's TRL library, enabling faster finetuning. With a 32768 token context length, it is optimized for tasks requiring extensive contextual understanding. It is suitable for applications benefiting from efficient training and a large context window.

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Model Overview

Nulute/chudbot-iron-0.5 is a 4.5 billion parameter language model developed by Nulute. It is finetuned from the unsloth/Qwen3.5-4B base model, leveraging the Unsloth library and Huggingface's TRL for accelerated training.

Key Characteristics

  • Parameter Count: 4.5 billion parameters.
  • Context Length: Supports a substantial context window of 32768 tokens.
  • Training Efficiency: Finetuned with Unsloth, which is designed to speed up the training process.
  • License: Distributed under the Apache-2.0 license.

Use Cases

This model is well-suited for applications where efficient finetuning and a large context window are beneficial. Its foundation on Qwen3.5-4B suggests capabilities for general language understanding and generation tasks, enhanced by the specific finetuning process.