Qwen2-1.5B-Instruct vs typhoon2.5-qwen3-4b
Specs, VRAM requirements and download trends — updated 8 August 2026.
Qwen · A · Open weights
Params
1.5 B
Context
32,768
30d
210 K
apache-2.0 · commercial OK
typhoon-ai · B · Open weights
Params
4.0 B
Context
262,144
30d
138 K
apache-2.0 · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Qwen2-1.5B-Instruct | typhoon2.5-qwen3-4b |
|---|---|---|
| Parameters | 1.5 B | 4.0 B |
| Architecture | Qwen2ForCausalLM | Qwen3ForCausalLM |
| Context length | 32,768 | 262,144 |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | 1 | — |
| Downloads 30d | 210,398 | 138,295 |
| Downloads all time | 31.9 M | 1.0 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2024-06-03 | 2025-09-23 |
Download trend
Daily snapshots, last 90 days (28 Jul – 25 Oct)
3.3 M138 K
Qwen2-1.5B-Instruct
typhoon2.5-qwen3-4b
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Qwen2-1.5B-Instruct · fp16
4.1 GB / 24 GB
typhoon2.5-qwen3-4b · fp16 @ 256K ctx
28.6 GB / 24 GB