GLM-4.5-Air vs c4ai-command-a-03-2025

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

zai-org · A · Open weights
Params
110.5 B
Context
131,072
30d
850 K
mit · 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 GLM-4.5-Air c4ai-command-a-03-2025
Deployment Open weights · also via API Open weights · also via API
Parameters 110.5 B 111.1 B
Architecture Glm4MoeForCausalLM Cohere2ForCausalLM
Context length 131,072 256,000
Licence mit cc-by-nc-4.0
Commercial use Allowed Not allowed
Languages 2 23
Downloads 30d 850,129 1,494
Downloads all time 5.5 M 126 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No Yes — accept licence
First seen on the Hub 2025-07-20 2025-03-11
API input price / 1M tokens $0.13 $2.50
API output price / 1M tokens $0.85 $10.00
Est. cost per 1M input + 1M output tokens $0.98 $12.50
Cached input / 1M tokens $0.025 —
AA Intelligence Index 11.1 13.1
AA Coding Index — 27.8
AA Agentic Index — 1
Max output tokens 98,304 8,192
API providers 3 1
Tool calling Yes No
Reasoning mode Yes No

API cost

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

GLM-4.5-Air $0.98
c4ai-command-a-03-2025 $12.50

GLM-4.5-Air is 12.8× cheaper at list price.

Download trend

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

850 K2 K
GLM-4.5-Air 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
GLM-4.5-Air · fp16 @ 128K ctx 508.7 GB / 24 GB
❌ Won’t fit

Adjacent comparisons