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
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
5.3
Coding Index
2.4
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 18, 2026
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