Model Tracker
Qwen3.5-27B
Qwen3.5-27B is an AI model made by Alibaba Tongyi. Alibaba Tongyi released it on 24 February 2026. It is generally available.
Qwen3.5-27B is an AI model made by Alibaba Tongyi. Alibaba Tongyi released it on 24 February 2026. It is generally available. Its context window is 262,144 tokens. Its longest answer is 65,536 tokens. Its weights are open. Its licence is Apache-2.0.
- Released
- 24 February 2026 — github.com, read 16 October 2026
- Status
- Generally available — docs.modelstudio.console.alibabacloud.com, read 16 October 2026
- Takes
- Not confirmed: two readings disagree: text, image, video and text, image
- Returns
- Text — docs.modelstudio.console.alibabacloud.com, read 16 October 2026
- Open weights
- Yes — huggingface.co, read 16 October 2026
- Licence
- Apache-2.0 — huggingface.co, read 16 October 2026
- Context window
- 262,144 tokens — huggingface.co, read 16 October 2026
- Longest answer
- 65,536 tokens — docs.modelstudio.console.alibabacloud.com, read 16 October 2026
- Knowledge cutoff
- Not confirmed: The model card and the maker's API documentation inspected do not print a knowledge-cutoff date.
- API price, input
- Not confirmed: its line was not found on its page, and a second reading did not confirm it
- API price, output
- Not confirmed: its line was not found on its page, and a second reading did not confirm it
- Where
- API, Downloadable weights — docs.modelstudio.console.alibabacloud.com, read 16 October 2026
- Parameters
- 27,000,000,000 — huggingface.co, read 16 October 2026
- Model card
- https://huggingface.co/Qwen/Qwen3.5-27B — huggingface.co, read 16 October 2026
Benchmarks
Measured by others, not by the maker: each score with the name the measurer gives the model and the setting it ran, its day and its licence.
Arena
- Text Arena, qwen3.5-27b: 1,409 (1,404–1,413, 28,671 votes), published 15 October 2026
- Code Arena (WebDev), Qwen3.5-27B: 1,358 (1,350–1,366, 7,781 votes), published 18 October 2026
- Vision Arena, qwen3.5-27b: 1,217 (1,211–1,222, 29,644 votes), published 9 October 2026
Arena’s leaderboard dataset (lmarena-ai/leaderboard-dataset on Hugging Face), CC BY 4.0: ratings from people’s votes between two anonymous models, as Arena publishes them. Data · CC BY 4.0
Questions
When was Qwen3.5-27B released?
Alibaba Tongyi released Qwen3.5-27B on 24 February 2026.
Is Qwen3.5-27B still available?
Yes: it is generally available, as Alibaba Tongyi states it.
What is the context window of Qwen3.5-27B?
The context window of Qwen3.5-27B is 262,144 tokens, as Alibaba Tongyi prints it.
Are the weights of Qwen3.5-27B open?
Yes: Alibaba Tongyi publishes the weights of Qwen3.5-27B for download.
What is the licence of Qwen3.5-27B?
The licence of Qwen3.5-27B is Apache-2.0, as Alibaba Tongyi names it.
How many parameters does Qwen3.5-27B have?
Qwen3.5-27B has 27,000,000,000 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/Qwen3.5-27B (read 16 October 2026)
- qwen3.5-27b (read 16 October 2026)
- Model inference pricing (read 16 October 2026)