AI Agents Just Changed Forever: GLM 5.2 The Best Open-Source Model Ever?

AI Agents Just Changed Forever: GLM 5.2 The Best Open-Source Model Ever?

Latest Updates in AI Agents

Introduction to AI Agent Developments

  • The video discusses significant updates in the world of AI agents, including Claude Fable 5, a new Codex feature for screen recording, and the acquisition of Cursor by SpaceX.
  • Host Riley Brown emphasizes the importance of staying informed about frontier agent platforms and models to effectively utilize AI agents.

Z.ai's GLM 5.2 Model Release

  • Z.ai has launched an open-source model, GLM 5.2, which is significantly cheaper than GPT 5.5 and comparable to Opus 4.8.
  • Initial benchmarks suggest that GLM 5.2 performs well against established models like Opus and GPT 5.5, challenging previous expectations for new open-source releases.
  • After extensive testing, Brown confirms that GLM 5.2 meets performance standards and could prompt competitors like OpenAI and Anthropic to enhance their models.

Practical Applications of GLM 5.2

  • Brown shares his experience using the Convex plugin with GLM 5.2 to create a Trello app successfully.
  • He integrated GLM 5.2 with various tools such as Notion and Slack for general tasks, achieving results comparable to Opus.

Setting Up GLM 5.2 in Cursor

  • Instructions are provided on how to set up GLM 5.2 within Cursor using OpenRouter for streamlined access to multiple AI models.
  • OpenRouter simplifies API key management by allowing users to access various models with a single key.

SpaceX Acquisition of Cursor

  • The acquisition of Cursor by SpaceX is highlighted as a pivotal moment that may enhance Cursor's capabilities due to increased resources.
  • This acquisition positions Cursor as a strong competitor against Codex and Claude Desktop by leveraging SpaceX’s financial backing and distribution channels.

Updates on Claude Models

Current Sentiment Around Claude Models

  • There is growing dissatisfaction among users regarding Claude's performance compared to Fable, leading to what some describe as "Fable depression."

New Features in Claude Design Mode

  • Claude introduces design mode enhancements that allow direct editing on canvas while maintaining brand consistency across projects.

Artifacts Feature in Claude Code

  • A new artifacts feature enables users to create interactive mini-applications or pages that can be easily shared with teams.

Summary of Key Developments

  • Overall highlights include advancements from Z.ai with its open-source model GLM 5.2, practical applications demonstrated by Riley Brown, significant changes at Cursor following its acquisition by SpaceX, updates on Claude features including design mode improvements and artifact creation capabilities.
Video description

In this video, I break down the biggest AI agent updates of the week — including the SpaceX acquisition of Cursor and what it means for the future of AI super apps, the release of GLM 5.2, a new open source model from Z.AI that rivals Opus 4.8 and GPT 5.5 at a fraction of the cost, and Codex's new Record and Replay feature that lets you teach it skills by recording your screen. I also show you how to add any open source model directly into Cursor using Open Router, walk through Claude's new Design Mode and Code Artifacts updates, and share what to expect from Anthropic, OpenAI, Google, and more in the week ahead. Use Cloud Based Agents: https://chorus.com About me: https://rileybrown.xyz How to use GLM 5.2 in Cursor (with OpenRouter): https://x.com/rileybrown/status/2067075406553895342?s=20 Chapters 00:00 Introduction 00:34 Z.AI Releases GLM 5.2 — Best Open Source Model Ever? 06:08 GLM Better than Fable by End of 2026? 08:19 Codex Screen Record → Skill Feature (Record & Replay) 12:11 SpaceX Acquires Cursor — What It Means for Agents 14:42 The "Fable/Mythos Depression" Explained 16:40 Claude Design Mode Updates 18:34 Claude Code Gets Artifacts / Mini Apps 20:38 What's Coming Up Next Week