ZCode, OpenCode and Codex: the app, the model and the bill
The coding tools around the models, how access is paid for, and what a stuck ZCode task taught me about where an AI workflow can fail.
Full guide
ZCode is Z.ai’s desktop coding environment for planning, editing and reviewing software with AI agents. It brings files, terminal output and browser context into a task.
New-user GLM trial; paid plans and API connections
I use ZCode with DeepSeek Pro, GLM and OpenAI, alongside Codex in my wider setup.
Goal Mode supports longer tasks, while model settings let you connect GLM and other compatible providers.
Product source checked 2026-09-08.
Desktop AI coding workspace.
Use is subject to the provider’s supported platforms, account requirements and current terms.
The documented trial is for new users, not unlimited ongoing model access. Account region and connection method affect the offer; paid coding allowances and API billing are separate.
Billing follows the selected GLM Coding Plan or the connected provider’s API charges. Connecting another provider does not include its usage in a GLM subscription.
More about ZCode and its offers