Qwen3-4B vs Qwen3-8B-FP8
Specs, VRAM requirements and download trends — updated 21 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Qwen3-4B | Qwen3-8B-FP8 |
|---|---|---|
| Parameters | 4.0 B | 8.2 B |
| Architecture | Qwen3ForCausalLM | Qwen3ForCausalLM |
| Context length | 40,960 | 40,960 |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 6,941,310 | 779,833 |
| Downloads all time | 80.5 M | 5.0 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2025-04-27 | 2025-04-28 |
Download trend
Daily snapshots, last 56 days (28 Jul – 21 Sep)
7.3 M506 K
Qwen3-4B
Qwen3-8B-FP8
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Qwen3-4B · fp16
10.0 GB / 24 GB
Qwen3-8B-FP8 · fp16
12.1 GB / 24 GB