GLM-4.7 FlashX (Z AI)

GLM-4.7 FlashX is a lightweight chat model from the GLM family designed to balance capability with efficiency, sitting between the more compact Flash variant and the full-scale GLM-4.7 release. It is positioned as a 30B-class open-source model, offering a large working window that supports long documents and extended conversations while keeping response costs low. The model targets developers and builders who need responsive inference for interactive applications and agent-style workflows.

The model is further tuned for agentic coding tasks, with emphasis on long-horizon planning, structured reasoning, and tool collaboration, which helps it sustain multi-step development work without losing context. As an open-weight release, it can be self-hosted, inspected, and adapted, giving teams flexibility around privacy, deployment, and fine-tuning. Its combination of a generous context window, tool calling, and budget-friendly pricing makes it well suited for coding assistants, automated research agents, and other pipeline-driven applications where steady throughput matters more than peak reasoning depth.