Qwen3 4B (free)
Qwen3-4B is a 4 billion parameter dense language model from the Qwen3 series, designed to support both general-purpose and reasoning-intensive tasks. It introduces a dual-mode architecture—thinking and non-thinking—allowing dynamic switching between high-precision logical reasoning and efficient dialogue generation.
Input
Output
Context
41K
Max Output
8K
Parameters
4B
Technical Specifications
Model TypeChat
Context Window41K
Max Output Tokens8K
Parameters4B
Training Cutoff—
Licenseapache-2.0
Capabilities
Input Modalities
text
Output Modalities
text
Features
function_callingjson_modereasoningstreamingtext_generation
Resources & Links
Estimated GPU Requirements for Qwen3 4B (free)
Estimates based on INT8 quantization. Actual requirements vary by framework and configuration.
Related Tools
Data sourced from official provider APIs and documentation
Last updated: Apr 27, 2026
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