Qwen3-4B-Instruct-2507 vs Spark-X2.5-4B-Heretic-jp-gguf
Specs, VRAM requirements and download trends — updated 25 October 2026.
Qwen · A · Open weights
Params
4.0 B
Context
262,144
30d
2.6 M
apache-2.0 · commercial OK
soyaakinohara · B · Open weights
Params
4.0 B
Context
—
30d
206 K
apache-2.0 · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Qwen3-4B-Instruct-2507 | Spark-X2.5-4B-Heretic-jp-gguf |
|---|---|---|
| Parameters | 4.0 B | 4.0 B |
| Architecture | Qwen3ForCausalLM | — |
| Context length | 262,144 | — |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | 2 |
| Downloads 30d | 2,607,805 | 206,274 |
| Downloads all time | 65.1 M | 210 K |
| Quantizations on the Hub | SAFETENSORS | GGUF |
| Gated | No | No |
| First seen on the Hub | 2025-08-05 | 2026-09-04 |
Download trend
Daily snapshots, last 90 days (28 Jul – 25 Oct)
4.0 M151 K
Qwen3-4B-Instruct-2507
Spark-X2.5-4B-Heretic-jp-gguf
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Spark-X2.5-4B-Heretic-jp-gguf · Q4_K_M
4.0 GB / 24 GB
Qwen3-4B-Instruct-2507 · fp16 @ 256K ctx
28.6 GB / 24 GB