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Z.ai releases open-weight GLM-5.2 with 1M context, rivals frontier models

Z.ai releases open-weight GLM-5.2 with 1M context, rivals frontier modelsHugging Face Blog

GLM-5.2 is a 753B-parameter MoE model (40B active) with a 1M-token context window, released under MIT license. It leads open weights on the Artificial Analysis Intelligence Index and ties Claude Opus 4.8 on the CritPt physics benchmark. Pricing on OpenRouter is $1.40/$4.40 per million input/output tokens.

zai-org/GLM-5.23 days agozai-org
unsloth/GLM-5.2-GGUF1 day agounsloth
zai-org/GLM-5.2-FP82 days agozai-org
RT @victormustar: Open source MUST win 🔥 GLM-5.2 is free when used with Hugging Face Inference...1 day agoHugging Face
RT @Zai_org: Introducing GLM-5.2: Frontier Intelligence, Open Weights - Significant improvements...2 days agoAravind Srinivas
RT @mervenoyann: GLM-5.2 is comparable to Opus 4.8 🔥🥵 with 1M context > new IS attention reuses...3 days agoHugging Face
[AINews] GLM > GPT? GLM-5.2 passes vibe check; Z.ai forecasts Open Fable by December14 hours ago
GLM-5.2 and IndexShare for Long-Context Sparse Attention1 day agoSebastian Raschka
GLM-5.2 is probably the most powerful text-only open weights LLM1 day agoSimon Willison
[AINews] GLM-5.2: the top Frontend Coding model in the world, IndexShare for Speculative Decoding2 days ago
I can't believe this is real I have GLM 5.2 running 100% locally on my Mac Studio. 2 bit quant....21 hours agoAlex Finn
Credit to GLM-5.2 Max, the new Chinese open weights model, for pulling this off. ...but you can see...2 days agoEthan Mollick
It's hard to pinpoint open-closed gap and so-on, but I trust the Arena team and just look where GLM...3 days agoNathan Lambert
Z.ai’s open-weights GLM-5.2 beats GPT-5.5 on multiple long-horizon coding benchmarks for 1/6th the cost2 days agoCarl Franzen
Jun 17, 9:01 AM
Z.ai releases open-weight GLM-5.2 with 1M context, rivals frontier models — AIBriefs