Model Tracker
Qwen3.5-2B
Qwen3.5-2B is an AI model made by Alibaba Tongyi. Alibaba Tongyi released it on 2 March 2026. It is generally available.
Qwen3.5-2B is an AI model made by Alibaba Tongyi. Alibaba Tongyi released it on 2 March 2026. It is generally available. It takes text, image, video and returns text. Its context window is 262,144 tokens. Its weights are open. Its licence is Apache-2.0.
- Released
- 2 March 2026 — github.com, read 16 October 2026
- Status
- Generally available — github.com, read 16 October 2026
- Takes
- Text, Image, Video — huggingface.co, read 16 October 2026
- Returns
- Text — huggingface.co, read 16 October 2026
- Open weights
- Yes — huggingface.co, read 16 October 2026
- Licence
- Apache-2.0 — github.com, read 16 October 2026
- Context window
- 262,144 tokens — huggingface.co, read 16 October 2026
- Longest answer
- Not confirmed: The card recommends output lengths of 32,768 tokens for most queries and 81,920 tokens for complex benchmarking, but does not specify a standard maximum output limit.
- Knowledge cutoff
- Not confirmed: The maker's model card and release information do not state a knowledge cutoff.
- API price, input
- Not confirmed: The maker's pages reviewed do not publish a standard API input price for Qwen3.5-2B.
- API price, output
- Not confirmed: The maker's pages reviewed do not publish a standard API output price for Qwen3.5-2B.
- Where
- Downloadable weights — github.com, read 16 October 2026
- Parameters
- 2,000,000,000 — huggingface.co, read 16 October 2026
- Model card
- https://huggingface.co/Qwen/Qwen3.5-2B — huggingface.co, read 16 October 2026
Questions
When was Qwen3.5-2B released?
Alibaba Tongyi released Qwen3.5-2B on 2 March 2026.
Is Qwen3.5-2B still available?
Yes: it is generally available, as Alibaba Tongyi states it.
What is the context window of Qwen3.5-2B?
The context window of Qwen3.5-2B is 262,144 tokens, as Alibaba Tongyi prints it.
Are the weights of Qwen3.5-2B open?
Yes: Alibaba Tongyi publishes the weights of Qwen3.5-2B for download.
What is the licence of Qwen3.5-2B?
The licence of Qwen3.5-2B is Apache-2.0, as Alibaba Tongyi names it.
What does Qwen3.5-2B take and return?
Qwen3.5-2B takes text, image, video and returns text.
How many parameters does Qwen3.5-2B have?
Qwen3.5-2B has 2,000,000,000 parameters, as Alibaba Tongyi publishes it.
More from Alibaba Tongyi
- Qwen-1.8B
- Qwen-14B
- Qwen-72B
- Qwen-7B
- Qwen-Audio
- Qwen-Image
- Qwen-VL
- Qwen-VL-Max
- Qwen-VL-Plus
- Qwen1.5-MoE-A2.7B
- Qwen2-Audio
- Qwen2-VL-72B
- Qwen2.5-Omni-3B
- Qwen2.5-Omni-7B
- Qwen2.5-VL-3B
- Qwen2.5-VL-7B
- Qwen3-0.6B
- Qwen3-1.7B
- Qwen3-14B
- Qwen3-235B-A22B
- Qwen3-30B-A3B
- Qwen3-32B
- Qwen3-4B
- Qwen3-8B
Sources
- GitHub - QwenLM/Qwen3.8 (read 16 October 2026)
- Qwen/Qwen3.5-2B (read 16 October 2026)