Qwen2.5 is Alibaba’s open model family across many sizes (0.5B–72B), mostly under Apache 2.0, strong at coding and math, and runnable locally via Ollama.
DeveloperAlibaba (Qwen)
FamilyQwen
Parameters0.5B – 72B
Context windowup to 128K
LicenseApache 2.0 (most sizes)
Opennessopen-source
VRAM / RAMDepends on size (7B ≈ 6GB Q4)
Ollamaqwen2.5
Capabilities
- Coding & math
- Multilingual
- Many sizes
