GLM-5.2 specs, prices, where it runs and its benchmark standing

Name: GLM-5.2
Author: Z.ai

open weights · top 10 on 0 of 6 · released Jun 13, 2026

Provider: Z.ai
Release date: Jun 13, 2026 · Pricing lists Jun 16, 2026; Boards
Parameters: 753B total; Hugging Face
Modalities: Text to Text; OpenRouter
License: MIT; Hugging Face
Context window: 1.05M tokens; Pricing
Pricing: $0.6 in / $1.92 out per 1M tokens; All prices
Hosting: 33 priced API routes · OpenRouter · self-host: weights on Hugging Face; Pricing
Hardware: Estimate: about 1507 GB of weights as published (BF16), about 753 GB at 8-bit, about 377 GB at 4-bit, plus memory for the context; Hugging Face config
Weights: Open weights
Benchmarks: 6 boards captured

Rank	Board	Category	Score	Of
28	GPQA DiamondReasoning · as “glm-5.2_max”	Reasoning	91.9%	100
29	WebDev ArenaCoding · as “GLM-5.2 (Max)”	Coding	1,606	82
33	Text ArenaChat · as “GLM-5.2 (Max)”	Chat	1,475	84
43	LiveBenchReasoning · as “glm-5.2”	Reasoning	73.2%	64
49	Epoch ECIReasoning · as “GLM-5.2”	Reasoning	153.0	100
50	ARC-AGI-2Reasoning · as “GLM-5.2”	Reasoning	22.8%	92

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