Models/Z.ai/GLM 4.5

GLM 4.5

Name: GLM 4.5 API access
Brand: Z.ai

Z.ai · Open weights · Released Jul 25, 2025 · z-ai/glm-4.5

Compare Estimate cost

131K contextToolsReasoningStructured outputPrompt cachingOpen weights

Available from 1 providerUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
Z.AI1ST PARTY	$0.60	$2.20	$0.11	131K	fp8	3.3s	43 tok/s	100.0%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 43 hours ago

Pricing variants · USD / MTok in / out

STANDARD

$0.60 / $2.20

per MTok in / out

CACHE READ $0.11

About

GLM-4.5 is our latest flagship foundation model, purpose-built for agent-based applications. It leverages a Mixture-of-Experts (MoE) architecture and supports a context length of up to 128k tokens. GLM-4.5 delivers significantly...

Specifications

Context window131,072

Max output98,304

Modalities intext

Modalities outtext

LicenseOpen weights

ReleasedJul 25, 2025

Knowledge cutoff2024-12-31

TokenizerOther

WeightsHugging Face ↗

Open weights

Hugging Facezai-org/GLM-4.5 ↗

Downloads109.2K

Likes1.4K

Licensemit

safetensors

GLM 5.3$1.40 / $4.40 GLM 5.2$0.50 / $2.00 GLM 5.1$0.91 / $2.86 GLM 5V Turbo$1.20 / $4.00

Embed badge

[![GLM 4.5](https://modelindex.ai/badge/z-ai/glm-4.5)](https://modelindex.ai/models/z-ai/glm-4.5)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

Hugging Face4 minutes ago

COMMUNITY

ModelIndex benchmarks43 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.