Qwen3.5 0.8B is a lightweight open-weight multimodal model from Alibaba for fast reasoning, visual understanding, tool use, and JSON output.
Added Aug 16, 2026
Context Window
262.1K
Max Output
32.8K
Input Price (Auto)
$0.060/1M
Output Price (Auto)
$0.12/1M
Cache Read (Auto)
$0.030/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
2.9
Coding Index
1.2
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
23.6%
Better than 2% of models compared
HLE
Humanity's Last Exam
5.1%
Better than 34% of models compared
IFBench
Instruction-following benchmark
21.6%
Better than 3% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
65.2%
Better than 59% of models compared
AA-LCR
Long context reasoning evaluation
9.0%
Better than 19% of models compared
Coding
SciCode
Python programming for scientific computing
2.9%
Better than 3% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
0.0%
Better than 5% of models compared
Last updated Aug 18, 2026
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