Qwen3-30B-A3B vs gpt-neox-20b

Specs, VRAM requirements and download trends — updated 13 September 2026.

Qwen · A · Open weights
Params
30.5 B
Context
40,960
30d
1.1 M
apache-2.0 · commercial OK
EleutherAI · B · Open weights
Params
20.7 B
Context
2,048
30d
259 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-30B-A3B gpt-neox-20b
Deployment Open weights · also via API Open weights
Parameters 30.5 B 20.7 B
Architecture Qwen3MoeForCausalLM GPTNeoXForCausalLM
Context length 40,960 2,048
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages — 1
Downloads 30d 1,115,081 259,261
Downloads all time 23.2 M 6.7 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-04-27 2022-04-07
API input price / 1M tokens $0.12 not on OpenRouter
API output price / 1M tokens $0.50 not on OpenRouter
Est. cost per 1M input + 1M output tokens $0.62 not on OpenRouter
Cached input / 1M tokens — not on OpenRouter
AA Intelligence Index — 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 1 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

Qwen3-30B-A3B $0.62

Download trend

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

2.7 M243 K
Qwen3-30B-A3B gpt-neox-20b

VRAM side by side

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

gpt-neox-20b · fp16 49.0 GB / 24 GB
❌ Won’t fit
Qwen3-30B-A3B · fp16 72.3 GB / 24 GB
❌ Won’t fit

Adjacent comparisons