AtlasAI Center AI tool intelligence
AI models by provider

Z.ai AI models

Z.ai, formerly Zhipu AI, develops the GLM family of models. Atlas AI Center tracks 17 Z.ai models: 14 available through APIs with published per-token pricing and 3 open-weight releases on Hugging Face. Listed input prices range from $0.006 to $2.8 per million tokens.

Models
17
API models
14
Open-weight
3
Newest release
Sep 23, 2026
Model list

All Z.ai models

Ordered by current popularity signals, then by release date.

GLM 5.3 Flash

Z.ai · Aug 26, 2026

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate…

API model1.05M context$0.0285 / 1M in

GLM 5.3

Z.ai · Aug 18, 2026

GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and…

API model1.05M context$0.08 / 1M in

GLM 5.3 Flash

Z.ai · Aug 25, 2026

GLM 5.3 Flash is a image-text-to-text model published on Hugging Face by zai-org.

Open-weight model6,313,299 downloadsmit

GLM 5.2

Z.ai · Jun 16, 2026

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software…

API model1.05M context$0.006 / 1M in

GLM 5.3

Z.ai · Aug 25, 2026

GLM 5.3 is a text-generation model published on Hugging Face by zai-org.

Open-weight model1,937,342 downloadsother

GLM 5.3 FlashX

Z.ai · Sep 18, 2026

GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention…

API model1.05M context$0.37 / 1M in

GLM 5.3 Prime

Z.ai · Sep 23, 2026

GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and…

API model1M context$2.8 / 1M in

GLM 5.3 Flash (batch)

Z.ai · Aug 26, 2026

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate…

API model1.05M context$0.05 / 1M in

GLM 5.2 (free)

Z.ai · Jun 16, 2026

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software…

API model256K contextFree / 1M in

GLM 5.2

Z.ai · Jun 16, 2026

GLM 5.2 is a text-generation model published on Hugging Face by zai-org.

Open-weight model2,685,296 downloadsmit

GLM 5.1

Z.ai · Apr 7, 2026

GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can…

API model205K context$1.4 / 1M in

GLM 5V Turbo

Z.ai · Apr 1, 2026

GLM-5V-Turbo is Z.ai’s first native multimodal agent foundation model, built for vision-based coding and agent-driven tasks. It natively handles image, video, and text inputs, excels at long-horizon…

API model203K context$1.2 / 1M in

GLM 5

Z.ai · Feb 11, 2026

GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on…

API model205K context$1 / 1M in

GLM 4.7 Flash

Z.ai · Jan 19, 2026

As a 30B-class SOTA model, GLM-4.7-Flash offers a new option that balances performance and efficiency. It is further optimized for agentic coding use cases, strengthening coding capabilities,…

API model200K context$0.0605 / 1M in

GLM 4.7

Z.ai · Dec 22, 2025

GLM-4.7 is Z.ai’s latest flagship model, featuring upgrades in two key areas: enhanced programming capabilities and more stable multi-step reasoning/execution. It demonstrates significant…

API model205K context$0.6 / 1M in

GLM 4.6

Z.ai · Sep 30, 2025

Compared with GLM-4.5, this generation brings several key improvements: Longer context window: The context window has been expanded from 128K to 200K tokens, enabling the model to handle more…

API model205K context$0.55 / 1M in

GLM 4.5 Air

Z.ai · Jul 25, 2025

GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but…

API model131K context$0.13 / 1M in
Head to head

Compare Z.ai models

FAQ

Z.ai model questions

What is the newest Z.ai model?

The most recently released Z.ai model in the catalog is GLM 5.3 Prime, released on Sep 23, 2026.

Which Z.ai model is the most popular?

GLM 5.3 Flash currently has the strongest popularity signal among Z.ai models in the catalog, based on position #2 in OpenRouter's weekly usage ranking.

Which Z.ai model has the largest context window?

GLM 5.3 Flash has the largest listed context window at 1,048,576 tokens.

How much do Z.ai models cost?

Prices are set per million tokens. Listed input prices range from $0.006 to $2.8 per million tokens. Output tokens usually cost more than input tokens; see each model page for exact numbers.