gpt-oss-20b vs JiRackUltra_14b

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

openai · A · Open weights
Params
21.5 B
Context
131,072
30d
5.8 M
apache-2.0 · commercial OK
CMSManhattan · B · Open weights
Params
14.8 B
Context
131,072
30d
292 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification gpt-oss-20b JiRackUltra_14b
Deployment Open weights · also via API Open weights
Parameters 21.5 B 14.8 B
Architecture GptOssForCausalLM Qwen2ForCausalLM
Context length 131,072 131,072
Licence apache-2.0 mit
Commercial use Allowed Allowed
Languages — 13
Downloads 30d 5,830,063 291,904
Downloads all time 108.5 M 1.0 M
Quantizations on the Hub SAFETENSORS GGUF, SAFETENSORS
Gated No No
First seen on the Hub 2025-08-04 2026-08-03
API input price / 1M tokens $0.03 not on OpenRouter
API output price / 1M tokens $0.13 not on OpenRouter
Est. cost per 1M input + 1M output tokens $0.16 not on OpenRouter
Cached input / 1M tokens $0.03 not on OpenRouter
AA Intelligence Index — not on OpenRouter
AA Coding Index 20.7 not on OpenRouter
AA Agentic Index 1.2 not on OpenRouter
Max output tokens 117,964 not on OpenRouter
API providers 10 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

gpt-oss-20b $0.16

Download trend

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

8.1 M229 K
gpt-oss-20b JiRackUltra_14b

VRAM side by side

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

JiRackUltra_14b · Q4_K_M 12.6 GB / 24 GB
✅ Runs comfortably
JiRackUltra_14b · fp16 @ 128K ctx 68.4 GB / 24 GB
❌ Won’t fit
gpt-oss-20b · fp16 @ 128K ctx 82.4 GB / 24 GB
❌ Won’t fit

Adjacent comparisons