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Qwen3.5 2B (Reasoning)

AlibabaQwenOpen WeightApache 2.0 · Commercial OK

Description

Qwen3.5-2B is a 2 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 features both thinking and non-thinking modes.

Release Date
2026-03-02
Parameters
2.0B
Context Length
—
Modalities
—

Capability Radar

6
general
3
coding
46
reasoning
22
science
50
agents
30
multimodal

Rankings

Domain#RankScoreSource
Agentic Capability136
32.0
LS
Code Ranking489
12.0
AA
General Ranking440
29.0
AA
Science519
17.0
AA

Benchmark Scores (LLM Stats)

(LLM Stats (zeroeval))

Agents

t2-bench48.8%SR
BFCL-V443.6%SR

Biology

GPQANYU + Cohere + Anthropic (2023)51.6%SR

Chemistry

SuperGPQA37.5%SR

Communication

Multi-Challenge33.7%SR

Finance

MMLU-Pro66.5%SR
MMLU-ProX52.3%SR

General

MMLU-Redux79.6%SR
IFEvalGoogle Research (2023)78.6%SR
C-Eval73.2%SR
Global PIQA69.3%SR
MMMLU63.1%SR
MAXIFE60.6%SR
Include55.4%SR
NOVA-6346.4%SR
IFBench41.3%SR
LongBench v238.7%SR

Language

WMT24++45.8%SR

Long Context

AA-LCR25.6%SR

Math

PolyMATH26.1%SR

AA Evaluation Indices

(Artificial Analysis)
Intelligence Index(Artificial Analysis)
7.4
Coding Index(Artificial Analysis)
2.9
Tau2(Sierra + U Toronto + Vector Institute (2025))
0.7
Gpqa(NYU + Cohere + Anthropic (2023))
0.5
Ifbench(Google Research (2023))
0.3
Lcr(Artificial Analysis)
0.3
Terminalbench Hard(Stanford × Laude Institute (2026))
0.0
Terminalbench V2 1
0.0
Scicode(UIUC + Argonne National Lab (2024))
0.0
Hle(Center for AI Safety + Scale AI (2025))
0.0

LLM Stats Category Scores

(LLM Stats (zeroeval))
Structured Output
60
Instruction Following
60
Language
60
Legal
50
Math
50
Physics
50
Reasoning
50
Finance
50
General
50
Healthcare
50
Agents
50
Biology
50
Tool Calling
50
Chemistry
40
Economics
40
Long Context
30
Multimodal
30
Spatial Reasoning
30
Communication
30
Vision
30

Pricing

Input PriceFree
Output PriceFree
Blended Price (3:1)Free

Speed

Tokens/sec0.0
Time to First Token0.00s
Time to Answer0.00s

Provider Price Ranking

No provider data available

External Sources

LLM StatsArtificial Analysis