Qwen3-8B vs Qwen3-14B

Specs, VRAM requirements and download trends — updated 10 November 2026.

Qwen · A · Open weights
Params
8.2 B
Context
40,960
30d
6.8 M
apache-2.0 · commercial OK
Qwen · B · Open weights
Params
14.8 B
Context
40,960
30d
12.9 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-8B Qwen3-14B
Deployment Open weights Open weights · also via API
Parameters 8.2 B 14.8 B
Architecture Qwen3ForCausalLM Qwen3ForCausalLM
Context length 40,960 40,960
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages — —
Downloads 30d 6,837,564 12,904,408
Downloads all time 137.6 M 46.1 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-04-27 2025-04-27
API input price / 1M tokens not on OpenRouter $0.10
API output price / 1M tokens not on OpenRouter $0.22
Est. cost per 1M input + 1M output tokens not on OpenRouter $0.32
Cached input / 1M tokens not on OpenRouter —
AA Intelligence Index not on OpenRouter —
AA Coding Index not on OpenRouter 13.8
AA Agentic Index not on OpenRouter 0.9
Max output tokens not on OpenRouter 36,864
API providers not on OpenRouter 2
Tool calling not on OpenRouter Yes
Reasoning mode not on OpenRouter Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Qwen3-14B $0.32

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

16.4 M1.6 M
Qwen3-8B Qwen3-14B

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Qwen3-8B · fp16 19.7 GB / 24 GB
⚠️ Tight — reduce context
Qwen3-14B · fp16 35.2 GB / 24 GB
❌ Won’t fit

Adjacent comparisons