gpt-oss-120b vs GLM-4.7

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
zai-org · B · Open weights
Params
358.3 B
Context
202,752
30d
81 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification gpt-oss-120b GLM-4.7
Deployment Open weights · also via API Open weights · also via API
Parameters 120.4 B 358.3 B
Architecture GptOssForCausalLM Glm4MoeForCausalLM
Context length 131,072 202,752
Licence apache-2.0 mit
Commercial use Allowed Allowed
Languages — 2
Downloads 30d 2,891,100 80,924
Downloads all time 60.4 M 910 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-08-04 2025-12-22
API input price / 1M tokens $0.15 $0.54
API output price / 1M tokens $0.60 $1.98
Est. cost per 1M input + 1M output tokens $0.75 $2.52
Cached input / 1M tokens $0.075 $0.099
AA Intelligence Index 11.6 22.2
AA Coding Index 30.4 45.3
AA Agentic Index 3.7 —
Max output tokens 65,536 131,072
API providers 22 6
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

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

gpt-oss-120b $0.75
GLM-4.7 $2.52

gpt-oss-120b is 3.4× cheaper at list price.

Download trend

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

5.5 M83 K
gpt-oss-120b GLM-4.7

VRAM side by side

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

gpt-oss-120b · fp16 @ 128K ctx 433.0 GB / 24 GB
❌ Won’t fit
GLM-4.7 · fp16 @ 198K ctx 2,119.2 GB / 24 GB
❌ Won’t fit

Adjacent comparisons