Qwen3.5-0.8B vs Qwen3.5-2B
Specs, VRAM requirements and download trends — updated 21 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Qwen3.5-0.8B | Qwen3.5-2B |
|---|---|---|
| Parameters | 870 M | 2.3 B |
| Architecture | Qwen3_5ForConditionalGeneration | Qwen3_5ForConditionalGeneration |
| Context length | — | — |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 2,376,732 | 4,770,035 |
| Downloads all time | 18.2 M | 16.9 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2026-02-28 | 2026-02-28 |
Download trend
Daily snapshots, last 56 days (28 Jul – 21 Sep)
4.8 M2.3 M
Qwen3.5-0.8B
Qwen3.5-2B
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Qwen3.5-0.8B · fp16
2.6 GB / 24 GB
Qwen3.5-2B · fp16
5.8 GB / 24 GB