GLM-5 vs LongCat-2.0

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

zai-org · A · Open weights
Params
753.9 B
Context
202,752
30d
1.0 M
mit · commercial OK
meituan-longcat · B · Open weights
Params
1,775.6 B
Context
262,144
30d
3 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification GLM-5 LongCat-2.0
Deployment Open weights · also via API Open weights · also via API
Parameters 753.9 B 1,775.6 B
Architecture GlmMoeDsaForCausalLM LongcatCausalLM
Context length 202,752 262,144
Licence mit mit
Commercial use Allowed Allowed
Languages 2 —
Downloads 30d 1,020,783 2,563
Downloads all time 2.4 M 9 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-02-11 2026-07-05
API input price / 1M tokens $1.00 $0.30
API output price / 1M tokens $3.20 $1.20
Est. cost per 1M input + 1M output tokens $4.20 $1.50
Cached input / 1M tokens $0.20 $0.006
AA Intelligence Index 27.9 19.1
AA Coding Index — 45.3
AA Agentic Index — 14
Max output tokens 131,072 262,144
API providers 8 1
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

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

GLM-5 $4.20
LongCat-2.0 $1.50

LongCat-2.0 is 2.8× cheaper at list price.

Download trend

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

1.0 M2 K
GLM-5 LongCat-2.0

VRAM side by side

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

GLM-5 · fp16 @ 198K ctx 4,457.7 GB / 24 GB
❌ Won’t fit
LongCat-2.0 · fp16 @ 256K ctx 12,430.1 GB / 24 GB
❌ Won’t fit

Adjacent comparisons