xAI vs Z.ai (Zhipu AI)
Relationship
xAI API and Z.ai Model API do comparable work on code generation, image generation and video generation; both also serve buyers who need to build on a hosted model API, code with an AI assistant, create images and video and 1 more; xAI is acquired, with no independent scale.
Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.
8 of 12 capabilities — Shares agent orchestration, agentic coding, code generation and 5 more.
Ludbee capability tags · from the product recordsShared product type — Both ship AI agent, application and model API.
Ludbee product recordsAligned comparison
Capability overlap
Shared · 8
Not verified for Z.ai (Zhipu AI) · 4
Recorded for xAI. Z.ai (Zhipu AI)’s product records say nothing either way — a missing record is not a missing capability.
Not verified for xAI · 5
Recorded for Z.ai (Zhipu AI). xAI’s product records say nothing either way — a missing record is not a missing capability.
Products, side by side
Algorithmic pairing — assembled from recorded fields, not hand-checked
xAI
Application
Assistant for chat, real-time web and X search, image generation and voice, on the web and in the X apps.
AI-generated reference encyclopedia, freely browsable without sign-in, listed in x.ai's own top-level Products nav.
AI agent
Persistent AI teammate agents that retain context and learn from prior work across sessions, for delegated business tasks (e.g. account management).
Terminal-based coding agent powered by Grok 4.6 with plan mode, subagents, skills, plugins and MCP-server support for software development workflows.
Model API
Z.ai (Zhipu AI)
Application
AI research assistant built on Zhipu's GLM models that performs academic and scholar search, AI-assisted paper reading, literature-review generation with citations, and scholarly question answering.
Deep-research assistant that searches and scrapes source websites to produce structured research reports and can emit the result as a slide deck or web page, with browser automation and video summarisation.
Zhipu's Chinese-market consumer AI assistant and agent built on the GLM model family, covering dialogue, writing, coding, translation and multimodal input.
AI agent
Locally installed AI agent application with 50+ preconfigured skills that performs document generation, data analysis, browser automation and messaging-app collaboration, running on Windows, macOS, iOS and Android and defaulting to the GLM-5.3 model.
Model API
No counterpart
xAI sells these in a stack layer with no product recorded for Z.ai (Zhipu AI) yet — nothing on the other side to compare them against.
API service
API for generating and editing images and video via Grok Imagine, distinct from the consumer Imagine surface inside the Grok app.
Voice agent builder and API suite from xAI: real-time speech-to-speech conversational agents, speech-to-text transcription, text-to-speech, voice cloning and (upcoming) live translation, built on Grok.
Z.ai (Zhipu AI) sells these in a stack layer with no product recorded for xAI yet — nothing on the other side to compare them against.
Developer tool
Flat-rate monthly subscription providing GLM model access inside third-party coding agents and IDEs such as Claude Code, Codex, Cline, OpenCode, Cursor and Windsurf, billed separately from Z.ai's per-token API.