Z.ai
Z.ai, also known as Zhipu AI, develops the GLM model family. The company was established in 2019 by a team with roots at Tsinghua University. Its work now includes text, visual understanding, image generation, speech and device-control models.
Models & tools
- GLM-5.3-Flash
Z.ai · GLM-5 Flash
A native multimodal GLM model with sparse and linear attention.
Launch date not confirmedAPI · Downloadable A text model with stronger post-training on the GLM-5.2 base.
Launch date not confirmedAPI · DownloadableA long-context GLM release with a shared sparse-attention indexer.
Launch date not confirmedAPI · DownloadableA sparse text model for reasoning and software engineering.
Launch date not confirmedAPI · DownloadableA GLM release trained for sustained multi-step work.
Launch date not confirmedAPI · DownloadableA reasoning and coding release with preserved thinking across turns.
Launch date not confirmedAPI · DownloadableA GLM text release with a 200,000-token context.
Launch date not confirmedAPI · Downloadable- GLM-4.7-Flash
Z.ai · GLM-4 Flash
A smaller mixture-of-experts GLM release for local deployment.
Launch date not confirmedAPI · Downloadable - GLM-4.5-Air
Z.ai · GLM-4 Air
A smaller sparse model in the GLM-4.5 family.
Launch date not confirmedAPI · Downloadable A hybrid reasoning model with sparse experts.
Launch date not confirmedAPI · DownloadableA multimodal model built from GLM-4.5-Air.
Launch date not confirmedAPI · Downloadable- Kaleido-14B-S2V
Z.ai · Kaleido
A published model for multi-subject reference video.
Launch date Research releaseDownloadable - GLM-4-32B-0414
Z.ai · GLM-4
A 32-billion-parameter GLM release from April 2025.
Launch date API · Downloadable - GLM-Z1-9B-0414
Z.ai · GLM Z1
A compact reasoning release from the April 2025 GLM family.
Launch date Downloadable - AutoGLM-Phone-9B
Z.ai · AutoGLM
A phone-control checkpoint based on GLM-4.1V-9B.
Launch date not confirmedResearch releaseDownloadable - AutoGLM-Phone-9B-Multilingual
Z.ai · AutoGLM
The multilingual published AutoGLM phone checkpoint.
Launch date not confirmedResearch releaseDownloadable - CogVideoX-3
Z.ai · CogVideoX
A hosted video model with text, image and endpoint-frame inputs.
Launch date not confirmedAPI - CogVideoX1.5-5B
Z.ai · CogVideoX
A five-billion-parameter video model with text-to-video and image-to-video checkpoints.
Launch date not confirmedRestricted accessDownloadable - CogView4-6B
Z.ai · CogView
A downloadable image generator with explicit precision limits.
Launch date not confirmedAPI · Downloadable - GLM-4.1V-9B-Base
Z.ai · GLM Vision
The published base checkpoint behind GLM-4.1V reasoning work.
Launch date not confirmedResearch releaseDownloadable - GLM-4.1V-9B-Thinking
Z.ai · GLM Vision
A visual reasoning model derived from GLM-4-9B-0414.
Launch date not confirmedDownloadable A vision-language release for documents, video and visual tools.
Launch date not confirmedAPI · Downloadable- GLM-4.6V-Flash
Z.ai · GLM Vision
The compact downloadable member of the GLM-4.6V line.
Launch date not confirmedAPI · Downloadable - GLM-ASR-2512
Z.ai · GLM Speech
A hosted recognizer for multilingual audio transcription.
Launch date not confirmedAPI - GLM-ASR-Nano-2512
Z.ai · GLM Speech
A 1.5-billion-parameter downloadable speech recognizer.
Launch date not confirmedDownloadable A hybrid image generator with separate semantic and diffusion components.
Launch date not confirmedAPI · DownloadableA compact OCR model with a separate document-layout stage.
Launch date not confirmedAPI · DownloadableA two-stage speech system with voice cloning and streaming inference.
Launch date not confirmedDownloadable- GLM-Z1-32B-0414
Z.ai · GLM Z1
A reasoning model developed from GLM-4-32B-0414.
Launch date not confirmedDownloadable - GLM-Z1-Rumination-32B-0414
Z.ai · GLM Z1
A research-writing model trained for longer reasoning and search.
Launch date not confirmedDownloadable A modular research system for conversational video.
Launch date not confirmedResearch releaseDownloadableA research release for controlled character animation.
Launch date not confirmedResearch releaseDownloadable