GLM-5.3 launches on Baseten with 743B params and MIT license
baseten · x · 2026-08-29
Baseten has launched GLM-5.3 on its Model APIs. The model features 743B parameters and is touted as the smartest open-weight model at that scale, released under the MIT license. The service is currently US-only and supports ZDR (Zero Data Retention). Developers can switch to it with just one line of code.
Related event: Z.ai Releases Open-Weight GLM-5.3 with Day-One Adoption Across Platforms(19 posts)→
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