Zhipu AI develops the GLM model family. Its bigmodel.cn platform offers the GLM Coding Plan subscription and pay-as-you-go APIs for the GLM-5 series and earlier models.
Zhipu AI is one of the earliest large-model companies in China, and its GLM series is among the most widely supported Chinese models in third-party coding tools. The bigmodel.cn platform sells both the GLM Coding Plan (flat-fee subscription for coding assistants) and standard pay-as-you-go API access.
Zhipu mainly operates the Chinese bigmodel.cn platform. International payment and signup requirements for overseas users are not officially documented in detail — verify during registration.
Zhipu AI develops the GLM family of large language models, including the GLM-5 series used widely for coding, reasoning and agent workflows.
The Coding Plan is a flat monthly subscription for interactive coding tools with usage windows. The API is pay-as-you-go billing per token, intended for programmatic and production use.
The GLM Coding Plan officially documents integration with Claude Code and lists support for many popular coding tools. See the plan detail page for the per-tool support status we have verified.
Official documentation focuses on the Chinese platform. Whether overseas phone numbers and international cards are supported is not clearly stated — check the current signup flow.
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