GLM-5.3 vs GLM-4.7

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

zai-org · A · Open weights
Params
753.3 B
Context
1,048,576
30d
1.9 M
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 GLM-5.3 GLM-4.7
Deployment Open weights · also via API Open weights · also via API
Parameters 753.3 B 358.3 B
Architecture GlmMoeDsaForCausalLM Glm4MoeForCausalLM
Context length 1,048,576 202,752
Licence other mit
Commercial use Unknown Allowed
Languages 2 2
Downloads 30d 1,942,665 80,924
Downloads all time 3.1 M 910 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-08-25 2025-12-22
API input price / 1M tokens $0.079 $0.54
API output price / 1M tokens $1.40 $1.98
Est. cost per 1M input + 1M output tokens $1.48 $2.52
Cached input / 1M tokens $0.078 $0.099
AA Intelligence Index 44.8 22.2
AA Coding Index 74.8 45.3
AA Agentic Index 53.1 —
Max output tokens 943,718 131,072
API providers 37 6
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

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

GLM-5.3 $1.48
GLM-4.7 $2.52

GLM-5.3 is 1.7× cheaper at list price.

Download trend

Daily snapshots, last 50 days (5 Sep – 24 Oct)

1.9 M83 K
GLM-5.3 GLM-4.7

VRAM side by side

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

GLM-4.7 · fp16 @ 198K ctx 2,119.2 GB / 24 GB
❌ Won’t fit
GLM-5.3 · fp16 @ 1024K ctx 15,295.6 GB / 24 GB
❌ Won’t fit

Adjacent comparisons