Alibaba
LLM
Light
Open weights
Qwen3.5-2B
257 days since Alibaba announced it ·
Qwen3.5-2B is an open-weights LLM from Alibaba, announced 2 Mar 2026. Its context window is 256K tokens. It has 2B parameters.
- Input
- —
- per 1M tokens
- Cache write
- —
- per 1M tokens
- Cache read
- —
- per 1M tokens
- Output
- —
- per 1M tokens
- Context window
- 256K
- tokens
- Parameters
- 2B
- total
No price on the lab’s own pages.
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- Our story
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1 storyAlibaba · Light
open weights- Qwen3.5-9B +0d
- Qwen3.5-2B +0d
- Qwen3.5-0.8B +0d
- Qwen3.5-4B
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All modelsFacts last updated , from Alibaba’s own pages.