Qwen2.5 1.5B is a small language model, foundation AI model developed by Qwen. It was released on 2024-09-19. Its tracked lifecycle status is active. It supports a context window of 131,072 tokens. It has 1.5B parameters.
Specifications
- Organisation
- Qwen
- Model family
- Qwen
- Generation
- 2.5
- Statut
- active
- Released
- 2024-09-19
- Model type
- Small Language Model, Foundation
- Input modalities
- text
- Output modalities
- text
- Context window
- 131,072 tokens
- Paramètres
- 1.5B
- Licence
- Apache-2.0
- Poids
- open weights
- API officielle
- Yes
- Auto-hébergement
- Yes
- Last verified
- 2026-08-01
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