GLM 4.5 specs, prices, where it runs and its benchmark standing

Name: GLM 4.5
Author: Z.ai

open weights · top 10 on 0 of 2 · released Jul 28, 2025

Provider: Z.ai
Release date: Jul 28, 2025 · Pricing lists Jul 25, 2025; Boards
Parameters: 358B total; Hugging Face
Modalities: Text to Text; OpenRouter
License: MIT; Hugging Face
Context window: 131K tokens; Pricing
Pricing: $0.6 in / $2.2 out per 1M tokens; All prices
Hosting: 1 priced API route · OpenRouter · self-host: weights on Hugging Face; Pricing
Hardware: Estimate: about 717 GB of weights as published (BF16), about 358 GB at 8-bit, about 179 GB at 4-bit, plus memory for the context; Hugging Face config
Weights: Open weights
Benchmarks: 2 boards captured

Rank	Board	Category	Score	Of	Over time
25	SWE-bench VerifiedCoding · stale since 2026-02-26 · as “GLM 4.5 (2025-08-22)”	Coding	54.2%	39
36	MMLU-ProReasoning · stale since 2026-03-11 · as “GLM-4.5”	Reasoning	84.6%	100

Versions and release history

7 versions in this line since Jul 28, 2025, from Pricing, OpenRouter and the boards.

Category ranks, more models and catalog changes