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
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
5.4
Coding Index
1.2
Agentic work
T²-Bench Telecom (legacy)
Legacy fallback · Conversational AI agents in dual-control scenarios
65.2%
Better than 59% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
-386 Elo
Better than 3% of models compared
Document reasoning
AA-LCR v1.1
Long context reasoning with updated grading
8.0%
Better than 14% of models compared
Reasoning
HLE
Humanity's Last Exam
5.1%
Better than 29% of models compared
IFBench
Instruction-following benchmark
21.6%
Better than 3% of models compared
Coding
Terminal-Bench Hard (legacy)
Legacy fallback · Agentic coding and terminal use
0.0%
Better than 5% of models compared
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
23.6%
Better than 2% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
8.0%
Better than 14% of models compared
Last updated Oct 2, 2026
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