The Open Weights
LatestModelsLeaderboardsCompanies
Subscribe
The Open Weights

The daily record of open-source AI. New model releases, leaderboards, and what's coming next — written for people who ship.

Refreshed every 12 hours

Discover

  • Latest releases
  • New today
  • Trending models

Browse

  • All models
  • Companies
  • Categories
  • Leaderboards

About

  • About
  • Editorial policy
  • Hardware estimates
  • RSS feed
  • llms.txt
  • Newsletter

© 2026 The Open Weights. An independent publication.

PrivacyTermsSMSAggregated by Claude · curated by humans.
LatestZhipu AI5.2
Zhipu AIText / LLM

Zhipu AI Releases MIT-Licensed GLM-5.2 MoE Model

The new bilingual model from the Chinese AI firm uses a Mixture of Experts architecture and sparse attention under a fully permissive license.

Jun 17, 2026
Major releaseMIT
GLM-5.3

Zhipu AI, one of China’s leading AI labs, has released GLM-5.2, a new open-source bilingual language model. The model continues the company's General Language Model (GLM) series and is designed for proficiency in both Chinese and English.

The key architectural feature of GLM-5.2 is its use of a Mixture of Experts (MoE) design. This approach allows the model to activate only a subset of its parameters for any given input, leading to more efficient computation during inference. The model also incorporates sparse attention, another technique aimed at optimizing performance and resource usage.

Perhaps most notably, Zhipu AI has released GLM-5.2 under the MIT license. This is a fully permissive open-source license that allows for broad commercial use, modification, and distribution without significant restrictions. The choice of license marks a significant contribution to the open-source community, removing barriers to adoption for a wide range of applications.

The model is now available for download and experimentation. Developers and researchers can access the weights and further technical details from the official Hugging Face repository.

Sources

  • zai-org/GLM-5.2

    Hugging Face

    Visit
  • GLM-5.2: Built for Long-Horizon Tasks

    Announcement

    Visit
  • GLM-5.2 is probably the most powerful text-only open weights LLM

    Announcement

    Visit
OlderResemble AI's Inflect-Nano-v1 puts TTS on local hardwareOwensong · Text → Speech · 5 months agoNewerKrea 2 Arrives as a 12B Open-Weights Image ModelKrea · Text → Image · 4 months ago

Get the model

Hugging FaceAnnouncementAnnouncement

Specs

Context window1.0M tokens
Size1.5 TB
PrecisionBF16
ArchitectureGlmMoeDsaForCausalLM
LicenseMIT
Downloads263.3K
Likes5.2K

Can you run it?

Datacenter only — about 453.5 GB even at 4-bit.

  • BF16 (as published)

    Multi-node cluster

    1.5 TB
  • 8-bit

    Multi-node cluster

    799.9 GB
  • 4-bit

    8×H100 80 GB node

    453.5 GB
Your machine
GGUF builds
  • Mixture-of-experts: every expert must be loaded, so memory follows total parameters, not the active slice.
  • KV cache sized for 8,192 tokens of context; longer prompts need proportionally more.

Based on Hugging Face weights metadata. Assumes an 8K context and ~1 GB runtime overhead; actual needs vary. How we estimate


Modalities

Text / LLMReasoning
4 versions — view changelog

The Weekly Weights

Every open release that mattered, one email a week.

0 comments

No comments yet. Be the first to weigh in.

More from Zhipu AI

All Zhipu AI releases →
GLM-5.3-Flash
Zhipu AI/Text / LLMMulti-GPU server

Zhipu releases GLM-5.3-Flash under MIT license

A speed-tuned member of the GLM-5.3 family arrives with open weights and mixture-of-experts design aimed at fast, low-cost inference.

Aug 25, 2026
Zhipu AI/Text / LLM

Zhipu's GLM-5.3 Targets Coding at a Fraction of the Cost

The open-weight MoE model from Zhipu AI aims to match frontier closed systems on coding tasks while undercutting them on price.

Aug 23, 2026
SCAIL-2
Zhipu AI/Image → Video

Zhipu AI Releases SCAIL-2 for Character Animation

The new open-source diffusion model from the company's research arm generates video clips from a single character image and a sequence of poses.

Jun 9, 2026

More in Text / LLM

All Text / LLM →
IBM/Any-to-Any

IBM's Granite Switch Treats Models Like Software

A new Apache-2.0 release reframes enterprise LLMs as components you can swap and update in place.

Oct 29, 2026
Mistral Large 4 (1T-A52B)
Mistral AI/Text / LLMDatacenter

Mistral Large 4 Arrives as a 1T-Parameter MoE

The new flagship pairs a trillion total parameters with 52B active per token and adds vision alongside multilingual text.

Oct 29, 2026
Nanbeige4.3-33B
Nanbeige/Text / LLMConsumer GPU

Nanbeige 4.3 Arrives as a 33B Bilingual Model

A dense English–Chinese language model lands under Apache 2.0, aimed at teams that want permissive licensing at mid-size scale.

Oct 24, 2026