GLM-5.3

Z.ai · 1 post · 0 outlets writing · open weights

released 14 August 2026, per models.dev · listed on OpenRouter 18 August 2026 · z-ai/glm-5.3

Announced: 18 August 2026; from GLM-5.3

Launched with GLM-5.3.

Variants

GLM-5.3-Flash

Where to run it

Other tracked companies’ own announcements naming this model — each is that platform’s claim, not the lab’s.

PerplexityAPI release· 9 days ago

GLM 5.3

The Agent API and Router API now support the perplexity/glm-5.3 model with specified pricing.

Updates

Z.aiModel update

GLM-5.3 · Z.ai — forck.live

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GLM-5.3

Z.ai · 1 post · 0 outlets writing · open weights

released 14 August 2026, per models.dev · listed on OpenRouter 18 August 2026 · z-ai/glm-5.3

Announced: 18 August 2026; from GLM-5.3

Launched with GLM-5.3.

Variants

GLM-5.3-Flash

Where to run it

Other tracked companies’ own announcements naming this model — each is that platform’s claim, not the lab’s.

PerplexityAPI release· 9 days ago

GLM 5.3

The Agent API and Router API now support the perplexity/glm-5.3 model with specified pricing.

Updates

Z.aiModel update

· 19 days ago

GLM-5.3

Z.ai releases GLM-5.3, an update to its model series, with improved coding capabilities (50% gain over GLM-5.2 on Z.ai Code Bench) and emergent cybersecurity capabilities matching Mythos 5 in…

Coverage

No coverage resolved onto GLM-5.3’s posts in this window.