Qwen3.5-4B vs Qwen3-VL-8B-Instruct
Specs, VRAM requirements and download trends — updated 10 November 2026.
Qwen · B · Open weights
Params
8.8 B
Context
—
30d
7.1 M
apache-2.0 · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Qwen3.5-4B | Qwen3-VL-8B-Instruct |
|---|---|---|
| Deployment | Open weights | Open weights · also via API |
| Parameters | 4.7 B | 8.8 B |
| Architecture | Qwen3_5ForConditionalGeneration | Qwen3VLForConditionalGeneration |
| Context length | — | 262,144 |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 5,274,172 | 7,092,774 |
| Downloads all time | 57.2 M | 79.7 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2026-02-27 | 2025-10-11 |
| API input price / 1M tokens | not on OpenRouter | $0.25 |
| API output price / 1M tokens | not on OpenRouter | $0.75 |
| Est. cost per 1M input + 1M output tokens | not on OpenRouter | $1.00 |
| Cached input / 1M tokens | not on OpenRouter | $0.12 |
| AA Intelligence Index | not on OpenRouter | — |
| AA Coding Index | not on OpenRouter | — |
| AA Agentic Index | not on OpenRouter | — |
| Max output tokens | not on OpenRouter | 235,929 |
| API providers | not on OpenRouter | 1 |
| Tool calling | not on OpenRouter | Yes |
| Reasoning mode | not on OpenRouter | No |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
Qwen3-VL-8B-Instruct
$1.00
Download trend
Daily snapshots, last 90 days (13 Aug – 10 Nov)
20.2 M4.5 M
Qwen3.5-4B
Qwen3-VL-8B-Instruct
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Qwen3.5-4B · fp16
11.5 GB / 24 GB
Qwen3-VL-8B-Instruct · fp16
21.1 GB / 24 GB