Model Library
AlibabaReleased March 2, 2026Qwen3.5 0.8B
Alibaba · Released March 2, 2026
Intelligence score
5
At a glance
- Intelligence
- 5
- Speed
- —
- Latency
- —
- Input price
- Not published
- Output price
- Not published
- Context window
- 260Ktokens
- Parameters
- 0.873billions
Summary
Comparison summary
Qwen3.5 0.8B (Reasoning) scores 5 on the Artificial Analysis Intelligence Index, placing it above average among other open weight models of similar size (median: 4).
Specifications
Technical specifications
| Model name | Qwen3.5 0.8B |
|---|---|
| Provider | Alibaba |
| Release date | March 2, 2026 |
| Intelligence score | 5 |
| Speed | — |
| Latency (TTFT) | — |
| Input price | Not published |
| Output price | Not published |
| Context window | 260,000 tokens |
| Parameters | 0.873B |
| Reasoning | Yes |
| Input modalities | text, image, video |
| Output modalities | — |
| Open weights | Yes |
| License | Apache 2 |
| API availability | — |
| Source | Model Intelligence legacy profile: qwen3-5-0-8b |
FAQ · 15
Frequently asked questions
Qwen3.5 0.8B (Reasoning) was released on March 2, 2026.
Qwen3.5 0.8B (Reasoning) was created by Alibaba.
Qwen3.5 0.8B (Reasoning) scores 5 on the Artificial Analysis Intelligence Index, placing it above average among other open weight models of similar size (median: 4).
Yes, Qwen3.5 0.8B (Reasoning) is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
Qwen3.5 0.8B (Reasoning) supports text, image, and video input.
Qwen3.5 0.8B (Reasoning) supports text output.
Yes, Qwen3.5 0.8B (Reasoning) supports image input and can analyze, describe, and answer questions about images.
Yes, Qwen3.5 0.8B (Reasoning) is multimodal. It can process text, image, and video input and generate text output.
Qwen3.5 0.8B (Reasoning) has a context window of 260k tokens. This determines how much text and conversation history the model can process in a single request.
Yes, Qwen3.5 0.8B (Reasoning) is open weights. The model weights are publicly available and can be downloaded for self-hosting.
Qwen3.5 0.8B (Reasoning) has 0.873 billion parameters.
Qwen3.5 0.8B (Reasoning) is released under the Apache 2.0 license. This license allows commercial use.
Qwen3.5 0.8B (Reasoning) achieves a score of 5 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
Qwen3.5 0.8B (Reasoning) is an open weights model that can be self-hosted.
Qwen3.5 0.8B (Reasoning) is an open weights model that can be downloaded and self-hosted.