Qwen3-14B vs Mellum2.1-12B-A2.5B-Thinking-GGUF

Specs, VRAM requirements and download trends — updated 25 October 2026.

Qwen · A · Open weights
Params
14.8 B
Context
40,960
30d
10.0 M
apache-2.0 · commercial OK
JetBrains · B · Open weights
Params
12.0 B
Context
—
30d
215 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-14B Mellum2.1-12B-A2.5B-Thinking-GGUF
Deployment Open weights · also via API Open weights
Parameters 14.8 B 12.0 B
Architecture Qwen3ForCausalLM —
Context length 40,960 —
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages — 1
Downloads 30d 10,001,942 214,663
Downloads all time 38.7 M 215 K
Quantizations on the Hub SAFETENSORS GGUF
Gated No No
First seen on the Hub 2025-04-27 2026-10-07
API input price / 1M tokens $0.12 not on OpenRouter
API output price / 1M tokens $0.24 not on OpenRouter
Est. cost per 1M input + 1M output tokens $0.36 not on OpenRouter
Cached input / 1M tokens — not on OpenRouter
AA Intelligence Index 6.7 not on OpenRouter
AA Coding Index — not on OpenRouter
AA Agentic Index — not on OpenRouter
Max output tokens 16,384 not on OpenRouter
API providers 2 not on OpenRouter
Tool calling Yes not on OpenRouter
Reasoning mode Yes not on OpenRouter

API cost

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

Qwen3-14B $0.36

Download trend

Daily snapshots, last 90 days (28 Jul – 25 Oct)

10.0 M152 K
Qwen3-14B Mellum2.1-12B-A2.5B-Thinking-GGUF

VRAM side by side

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

Mellum2.1-12B-A2.5B-Thinking-GGUF · Q4_K_M 11.5 GB / 24 GB
✅ Runs comfortably
Qwen3-14B · fp16 35.2 GB / 24 GB
❌ Won’t fit

Adjacent comparisons