Model release: Claude Opus 4.8 & GLM-5.2

Model release ● Confirmed 92% confidence first seen 22 June 2026, 14:52

Type: Model release
Status: Confirmed
First seen: 22 June 2026, 14:52
Latest source: 23 June 2026, 11:26
Sources: 3

Claude Opus 4.8 GLM-5.2 Z.ai Zhipu Anthropic Claude Claude Opus 4.5 Claude Opus 4.7 OpenAI Tech Stackups

Source coverage

22 Jun, 14:52 Model release: Z.ai & GLM-5.2 Interconnects newsletter 23 Jun, 11:26 Model release: Zhipu & GLM-5.2 Zvi (Don't Worry About the Vase) newsletter 23 Jun, 11:26 Model release: GLM-5.2 & Claude Opus 4.8 techstackups.com newsletter