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
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
6.2
Coding Index
2.4
Agentic work
T²-Bench Telecom (legacy)
Legacy fallback · Conversational AI agents in dual-control scenarios
81.6%
Better than 72% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
-382 Elo
Better than 3% of models compared
Document reasoning
AA-LCR v1.1
Long context reasoning with updated grading
14.0%
Better than 18% of models compared
Reasoning
HLE
Humanity's Last Exam
5.0%
Better than 28% of models compared
IFBench
Instruction-following benchmark
29.1%
Better than 13% of models compared
Coding
Terminal-Bench Hard (legacy)
Legacy fallback · Agentic coding and terminal use
3.8%
Better than 26% of models compared
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
43.8%
Better than 19% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
14.0%
Better than 18% of models compared
Last updated Oct 1, 2026
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