zai-org / text-generation Open weights Also via API updated 1 year ago

GLM-4.5-Air

πŸ‘‹ Join our Discord community. πŸ“– Check out the GLM-4.5 technical blog, technical report, and Zhipu AI technical documentation. πŸ“ Use GLM-4.5 API services on Z.ai API Platform (Global) or Zhipu AI Open Platform (Mainland China). πŸ‘‰ One click to GLM-4.5.

Params
110.5 B
Context
131,072
Downloads 30d
818 K
Likes
646
Commercial use: allowed mit Not gated SAFETENSORS 2 languages View on Hugging Face β†—

Download history

daily snapshots Β· 88 days
β–² 634 K in the last 30 days (344.6%)
818 K184 K
Jul 28Aug 26Sep 24Oct 23

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 Β· 24 GB
model.safetensors bf16 220.9 GB 260.1 GB ❌ Won’t fit
model.safetensors (bf16, full) bf16 + 128K ctx 220.9 GB 508.7 GB ❌ Won’t fit
Estimate: file size Γ— 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark β€” how we calculate this.

Run it

copy-paste, exact tags checked against the Hub
~ Β· curl Β· api/v1
$ curl -s https://aimodelscomparison.com/api/v1/models/glm-4-5-air
{
  "hf_id": "zai-org/GLM-4.5-Air",
  "params_b": 110.47,
  "context_length": 131072,
  "license": { "id": "mit", "commercial": "yes" },
  "downloads_30d": 817559,
  "vram_estimates": [
    { "quant": "bf16", "gb": 260.1 }
  ],
  "updated_at": "2026-07-28T18:05:17Z"
}
est. VRAM β€”on RTX 4090 Β· 24 GBJSON API β†’

Use via API

via OpenRouter Β· USD per 1M tokens Β· synced 2026-10-23
$0.13
input / 1M
$0.85
output / 1M
$0.025
cached input / 1M
$0.98
1M in + 1M out
Context window
131,072 tokens
Max output
98,304 tokens
Providers
3
Cheapest provider
Novita Β· $0.13 / $0.85
Best throughput
β€”
AA Intelligence / Coding / Agentic
11.1 / β€” / β€”
βœ“ Tool calling βœ“ Reasoning βœ— Structured outputs βœ— Image input βœ— File input βœ— Audio input βœ“ Prompt caching

Specifications

Architecture
Glm4MoeForCausalLM
Parameters
110.5 B
Tensor type
BF16
Context length
131,072
Vocabulary
151,552
Layers / heads
46 / 96
Licence
mit
First seen on the Hub
2025-07-20
Training datasets
undisclosed
Added to our catalog
2026-07-28

Family

Base model and the most-downloaded derivatives in the catalog.

Compare with any text-generation model