Qwen3.5 2B is a small open-weight multimodal model from Alibaba for efficient reasoning, coding, visual understanding, tool use, and JSON output.
Specification
most-agreed values
Context
262K
Max output
33K
Released
2026-08-16
Knowledge cutoff
—
Retires
—
Open weights
yes
Input
text, image
Output
text
Price
US dollars per million tokens · most-agreed
Input
$0.08
Output
$0.16
Cache read
$0.04
Quality
1 benchmark · 1 source
Composite
19th
percentile of 334 scored models
Rank
270 / 334
±0.24 sd
Evidence
1 × 1
too little evidence to place with confidence
Effort range
—
one configuration only
reasoning21st1/4 bench
Every score
one row per source and configuration — nothing averaged away
| Benchmark | Score | Configuration | Source | Run |
|---|---|---|---|---|
| Chess Puzzles | 0.0 ±0.0 | default | Epoch AI | 2026-08-28 |
The leading figure for a benchmark is the median across its configurations, so one heroic high-effort run cannot set the number.
Available from 3 hosts
More from Alibaba
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