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Qwen3.5 2B

qwen3.5-2b
BackTry Model
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Qwen3.5 2B

qwen3.5-2b
BackTry Model

Qwen3.5 2B is a small open-weight multimodal model from Alibaba for efficient reasoning, coding, visual understanding, tool use, and JSON output.

Added Aug 16, 2026

Context Window

262.1K

Max Output

32.8K

Input Price (Auto)

$0.080/1M

Output Price (Auto)

$0.16/1M

Cache Read (Auto)

$0.040/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from Artificial Analysis.

Intelligence Index

5.3

Better than 15% of models compared

Coding Index

2.4

Better than 1% of models compared

Reasoning

GPQA Diamond

Graduate-level scientific reasoning

43.8%

Better than 20% of models compared

HLE

Humanity's Last Exam

5.0%

Better than 32% of models compared

IFBench

Instruction-following benchmark

29.1%

Better than 13% of models compared

T²-Bench Telecom

Conversational AI agents in dual-control scenarios

81.6%

Better than 72% of models compared

AA-LCR

Long context reasoning evaluation

15.0%

Better than 23% of models compared

Coding

SciCode

Python programming for scientific computing

7.2%

Better than 7% of models compared

Terminal-Bench Hard

Agentic coding and terminal use

3.8%

Better than 26% of models compared

Last updated Aug 16, 2026

Artificial Analysis

Providers

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