unsloth/Qwen3-4B-Instruct-2507

Qwen3-4B-Instruct-2507 is a 4.0 billion parameter instruction-tuned causal language model developed by Qwen, featuring a native context length of 262,144 tokens. This updated model demonstrates significant improvements in general capabilities including instruction following, logical reasoning, mathematics, coding, and tool usage. It also offers enhanced long-tail knowledge coverage across multiple languages and better alignment for subjective and open-ended tasks. The model is optimized for diverse applications requiring strong reasoning and extensive context understanding.