Zhipu AI’s stock rockets after Chinese firm makes GLM-5.2 open source (opens original article in a new tab)

Zhipu AI's stock surged after announcing GLM-5.2 as open source with a 1-million-token context window and affordable subscription plan.

• Zhipu AI's stock rose 48% after announcing GLM-5.2 as open source
• GLM-5.2 has a 1-million-token context window and is available via GLM Coding Plan
• GLM Coding Plan is priced at 1/10th of Anthropic's premium tiers