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Deep Infra · Deep Infra platform · LLM

zai-org/GLM-5.3

Release announcedReleased on Aug 14, 2026

Deep Infra released zai-org/GLM-5.3 on Aug 14, 2026. Source: deepinfra.com · Last checked Oct 23, 2026

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Release announced

Released on Aug 14, 2026

Deep Infra announced this model on 2026-08-14.

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Deep Infra platform
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Announced
Aug 14, 2026
First seen by ModelClock
Oct 23, 2026

What the provider published

deepinfra.com ↗

Published on 2026.10.03 by DeepInfra GLM-5.3 Provider Pricing Guide: Costs Compared GLM-5.3 is a large-scale reasoning model from Z.ai, released on August 18, 2026. Artificial Analysis tracks it as GLM-5.3 (max), emphasizing the reasoning variant, while OpenRouter lists it as Z.ai: GLM 5.3 and DeepInfra hosts it as zai-org/GLM-5.3. The model is open-weights, uses a Mixture of Experts architecture with 753 billion total parameters and 40 […]

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