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Qwen3.5 4B (Non-reasoning)

AlibabaQwenOpen WeightApache 2.0 · Commercial OK

Description

Qwen3.5-4B is a 4 billion parameter vision-language model using Gated DeltaNet hybrid architecture with a 3:1 ratio of linear attention to full softmax attention. It supports 262K native context length and delivers strong performance for its size across knowledge, reasoning, coding, and multilingual tasks.

Release Date
2026-03-02
Parameters
4.0B
Context Length
—
Modalities
—

Capability Radar

14
general
20
coding
71
reasoning
40
scienceest.
70
agents
50
multimodal

Science uses a reasoning proxy when dedicated science benchmarks are unavailable.

Rankings

Domain#RankScoreSource
Agentic Capability95
47.0
LS
Code Ranking310
27.0
AA
General Ranking248
42.0
AA
Science304
38.0
AA

Benchmark Scores (LLM Stats)

Agents

t2-bench79.9%SR
BFCL-V450.3%SR
VITA-Bench22.0%SR
DeepPlanning17.6%SR

Biology

GPQA76.2%SR

Chemistry

SuperGPQA52.9%SR

Communication

Multi-Challenge49.0%SR

Finance

MMLU-Pro79.1%SR
MMLU-ProX71.5%SR

General

IFEval89.8%SR
MMLU-Redux88.8%SR
C-Eval85.1%SR
Global PIQA78.9%SR
MAXIFE78.0%SR
MMMLU76.1%SR
Include71.0%SR
IFBench59.2%SR
LiveCodeBench v655.8%SR
NOVA-6354.3%SR
LongBench v250.0%SR

Language

WMT24++66.6%SR

Long Context

AA-LCR57.0%SR

Math

HMMT2576.8%SR
HMMT 202574.0%SR
PolyMATH51.1%SR

AA Evaluation Indices

Coding Index
20.3
Intelligence Index
16.0
Tau2
0.9
Gpqa
0.7
Ifbench
0.3
Lcr
0.3
Terminalbench V2 1
0.2
Scicode
0.2
Terminalbench Hard
0.1
Hle
0.1
Tau Banking
0.0

LLM Stats Category Scores

Language
80
Biology
80
Instruction Following
70
Legal
70
Math
70
Physics
70
Structured Output
70
Finance
70
General
70
Healthcare
70
Tool Calling
70
Reasoning
60
Chemistry
60
Long Context
50
Multimodal
50
Spatial Reasoning
50
Communication
50
Economics
50
Vision
50
Agents
40

Pricing

Input Price$0.03 / 1M tokens
Output Price$0.15 / 1M tokens
Blended Price (3:1)$0.06 / 1M tokens

Speed

Tokens/sec40.6
Time to First Token0.43s
Time to Answer0.43s

Provider Price Ranking

Provider Price Ranking

1 providers

ProviderInputOutput
1AlibabaPRIMARY
$0.03
$0.15

Compare pricing across different API providers for this model.

External Sources

LLM StatsArtificial Analysis