gpt-oss-120b vs c4ai-command-a-03-2025

Specs, VRAM requirements and download trends — updated 24 October 2026.

openai · A · Open weights
Params
120.4 B
Context
131,072
30d
2.9 M
apache-2.0 · commercial OK
CohereLabs · B · Open weights
Params
111.1 B
Context
—
30d
1 K
cc-by-nc-4.0 · non-commercial

Specification comparison

Differences are highlighted; identical values are muted.

Specification gpt-oss-120b c4ai-command-a-03-2025
Deployment Open weights · also via API Open weights · also via API
Parameters 120.4 B 111.1 B
Architecture GptOssForCausalLM Cohere2ForCausalLM
Context length 131,072 256,000
Licence apache-2.0 cc-by-nc-4.0
Commercial use Allowed Not allowed
Languages — 23
Downloads 30d 2,891,100 1,494
Downloads all time 60.4 M 126 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No Yes — accept licence
First seen on the Hub 2025-08-04 2025-03-11
API input price / 1M tokens $0.15 $2.50
API output price / 1M tokens $0.60 $10.00
Est. cost per 1M input + 1M output tokens $0.75 $12.50
Cached input / 1M tokens $0.075 —
AA Intelligence Index 11.6 13.1
AA Coding Index 30.4 27.8
AA Agentic Index 3.7 1
Max output tokens 65,536 8,192
API providers 22 1
Tool calling Yes No
Reasoning mode Yes No

API cost

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

gpt-oss-120b $0.75
c4ai-command-a-03-2025 $12.50

gpt-oss-120b is 16.7× cheaper at list price.

Download trend

Daily snapshots, last 89 days (28 Jul – 24 Oct)

5.5 M2 K
gpt-oss-120b c4ai-command-a-03-2025

VRAM side by side

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

c4ai-command-a-03-2025 · fp16 261.5 GB / 24 GB
❌ Won’t fit
gpt-oss-120b · fp16 @ 128K ctx 433.0 GB / 24 GB
❌ Won’t fit

Adjacent comparisons