All Models

Qwen3.5 4B

Reasoning Tool Calling Attachments Open Weights Structured Output

Qwen3.5 4B is a low-cost multimodal reasoning model with 256K context, image and video input, function tools, and structured output.

Providers 1
Released Mar 2, 2026
Input Modalities text, image, video
Output Modalities text
Tarsk Use coding

Benchmarks

20.1
Intelligence Index
22.6
Coding Index

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
EmpirioLabs AI qwen3-5-4b $0.04/MTok $0.07/MTok 262.1K 32.8K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output