---
title: "GLM-5.3"
type: entity
entity_type: model
url: https://frontiernewswire.com/models/glm-5-3
updated: 2026-10-29T14:30:01.000Z
---

# GLM-5.3

Canonical: https://frontiernewswire.com/models/glm-5-3

- **Type:** Model
- **Signals:** 12
- **First seen:** Aug 14, 2026
- **Last seen:** Oct 29, 2026

## Recent signals

- [Mistral releases the weights for Mistral Large 4, or Le Chonk, and says it rivals top open models such as GLM-5.3 on the Artificial Analysis Coding Agent Index (Radhika Rajkumar/ZDNET)](https://frontiernewswire.com/s/mistral-releases-the-weights-for-mistral-large-4-or-le-chonk-and-says-a1cd2de1) (Oct 29, 2026)
- [Open models have real benefits. Do they outweigh the risks?](https://frontiernewswire.com/s/open-models-have-real-benefits-do-they-outweigh-the-risks-1845cb2b) (Oct 13, 2026)
- [GLM-5.3's open release has yet to produce major attacks despite Anthropic's warnings about its Mythos-level cyber risk, undercutting calls to ban open models (Nathan Lambert/Interconnects AI)](https://frontiernewswire.com/s/glm-5-3s-open-release-has-yet-to-produce-major-attacks-despite-049d0976) (Oct 6, 2026)
- [Together Link: open models in the harness you already use. Start with one command today.](https://frontiernewswire.com/s/together-link-open-models-in-the-harness-you-already-use-start-with-a6ac78ce) (Oct 4, 2026)
- [Anthropic says GLM-5.3 can autonomously build end-to-end cyber exploits, like Claude Mythos Preview, but was released without robust safeguards against misuse (Anthropic)](https://frontiernewswire.com/s/anthropic-says-glm-5-3-can-autonomously-build-end-to-end-cyber-de1feb82) (Sep 29, 2026)
- [MiMo-V2.6-Pro ties Grok 4.7 (xHigh) and beats GLM-5.3 (Max) on Artificial Analysis' Intelligence Index, making it the benchmark's top-scoring open-weight model (Carl Franzen/VentureBeat)](https://frontiernewswire.com/s/mimo-v2-6-pro-ties-grok-4-7-xhigh-and-beats-glm-5-3-max-on-artificial-a56567bb) (Sep 21, 2026)
- [Z.ai releases GLM-5.3's weights under a new license requiring companies with $10B+ in revenue over 12 months to pass Z.ai's security review to host the model](https://frontiernewswire.com/s/z-ai-releases-glm-5-3s-weights-under-a-new-license-requiring-companies-a6d95c6a) (Aug 29, 2026)
- [Tencent releases Hy4 Preview, a 770B-parameter open model with a 1M context window, and says it narrowly beat GLM-5.3 and Kimi K3 in internal engineering tests](https://frontiernewswire.com/s/tencent-releases-hy4-preview-a-770b-parameter-open-model-with-a-1m-dabe7fbd) (Aug 29, 2026)
- [Z.ai Releases GLM-5.3-Flash: A 320B-A18B Natively Multimodal MoE With a 1M-Token Context](https://frontiernewswire.com/s/z-ai-releases-glm-5-3-flash-a-320b-a18b-natively-multimodal-moe-with-a-vb3133ca7) (Aug 26, 2026)
- [Z.ai prices GLM-5.3 API access at $1.40/1M input tokens and $4.40/1M output tokens, unchanged from GLM-5.2; Kimi K3 costs $3/1M input and $15/1M output tokens](https://frontiernewswire.com/s/z-ai-prices-glm-5-3-api-access-at-1-40-1m-input-tokens-and-4-40-1m-d84a3764) (Aug 19, 2026)
- [Z.ai's GLM-5.3 scores 60 on the Artificial Analysis Intelligence Index, seven points above GLM-5.2, on par with Kimi K3, but below Opus 5's 63 and Fable 5's 62](https://frontiernewswire.com/s/z-ais-glm-5-3-scores-60-on-the-artificial-analysis-intelligence-index-187f3b34) (Aug 19, 2026)
- [Z.ai debuts GLM-5.3, which uses the same base model as GLM-5.2 with scaled post-training for stronger coding skills, and says it'll release weights in two weeks (Z.ai)](https://frontiernewswire.com/s/z-ai-debuts-glm-5-3-which-uses-the-same-base-model-as-glm-5-2-with-91fde034) (Aug 14, 2026)

## Related

- [Open-weight models](https://frontiernewswire.com/topics/open-weight-models) (Topic)
- [Z.ai](https://frontiernewswire.com/companies/z-ai) (Company)
- [Kimi K3](https://frontiernewswire.com/models/kimi-k3) (Model)
- [Artificial Analysis](https://frontiernewswire.com/companies/artificial-analysis) (Company)
- [GLM-5.2](https://frontiernewswire.com/models/glm-5-2) (Model)
- [Anthropic](https://frontiernewswire.com/companies/anthropic) (Company)
- [Claude Mythos Preview](https://frontiernewswire.com/models/claude-mythos-preview) (Model)
- [Hugging Face](https://frontiernewswire.com/companies/hugging-face) (Company)

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