Koalacrown/qwen3-4b-cold-start-16bit
TEXT GENERATIONConcurrency Cost:1Model Size:4BQuant:BF16Ctx Length:32kPublished:Mar 11, 2026License:apache-2.0Architecture:Transformer Open Weights Warm
Koalacrown/qwen3-4b-cold-start-16bit is a 4 billion parameter Qwen3 model developed by Koalacrown, finetuned from unsloth/Qwen3-4B-Thinking-2507. This model was trained using Unsloth and Huggingface's TRL library, achieving 2x faster training. It is designed for general language tasks, leveraging its efficient training methodology.
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Model Overview
Koalacrown/qwen3-4b-cold-start-16bit is a 4 billion parameter Qwen3 model developed by Koalacrown. It was finetuned from the unsloth/Qwen3-4B-Thinking-2507 base model.
Key Characteristics
- Efficient Training: This model was trained 2x faster using Unsloth and Huggingface's TRL library, indicating an optimized training process.
- Base Model: Built upon the Qwen3 architecture, suggesting capabilities inherited from the Qwen family of models.
- License: Distributed under the Apache-2.0 license, allowing for broad use and modification.
Potential Use Cases
- Applications requiring a moderately sized language model with efficient training origins.
- General text generation and understanding tasks where the Qwen3 architecture is suitable.
- Scenarios benefiting from a model developed with Unsloth's acceleration techniques.