Qwen3-4B-Instruct-2507 vs Qwen3-4B-Base
Specs, VRAM requirements and download trends — updated 21 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Qwen3-4B-Instruct-2507 | Qwen3-4B-Base |
|---|---|---|
| Parameters | 4.0 B | 4.0 B |
| Architecture | Qwen3ForCausalLM | Qwen3ForCausalLM |
| Context length | 262,144 | 32,768 |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 3,978,519 | 1,533,217 |
| Downloads all time | 61.8 M | 22.6 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2025-08-05 | 2025-04-28 |
Download trend
Daily snapshots, last 56 days (28 Jul – 21 Sep)
4.0 M661 K
Qwen3-4B-Instruct-2507
Qwen3-4B-Base
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Qwen3-4B-Base · fp16
10.0 GB / 24 GB
Qwen3-4B-Instruct-2507 · fp16 @ 256K ctx
28.6 GB / 24 GB