Qwen develops the Qwen 3 4B Thinking 2507, a chat model exceling at reasoning tasks such as logical reasoning, mathematics, and science, with significantly improved performance. Its enhanced capabilities are supported by a long-context understanding of up to 262,144 tokens, allowing for complex reasoning and deep understanding.
Input
Output
Context
262K
Max Output
-
Parameters
4B
Input Modalities
Output Modalities
Estimates based on INT8 quantization. Actual requirements vary by framework and configuration.
Data sourced from official provider APIs and documentation
Last updated: Jun 23, 2026
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