Kimi vs Z.ai
A side-by-side comparison of Kimi and Z.ai, two Assistant tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
| Attribute | Kimi | Z.ai |
|---|---|---|
| Category | Assistant | Assistant |
| Pricing | FREEMIUM | FREEMIUM |
| License | Proprietary | Proprietary |
| Deployment | Cloud | Cloud |
| Platforms (differs) | Web, iOS, Android | Web, API |
| Model support | Single model (proprietary) | Single model (proprietary) |
| Vendor (differs) | Moonshot AI | Z.ai (Zhipu AI) |
| Capabilities (differs) |
|
|
The honest brief
Kimi
A polished consumer assistant whose underlying Kimi K2 model ships as open weights you can self-host.
- Built on open-weight Kimi K2 models
- Agent mode with parallel subagents
- Free tier available
- China-based, data-residency concerns
- English UX less polished than rivals
- Smaller ecosystem than ChatGPT/Gemini
- Availability varies by region
Z.ai
GLM-5 benchmarks near Claude Opus-class models at roughly 5–8x lower API price, and its weights are MIT-licensed for self-hosting.
- Free GLM-5 chat with reasoning modes
- OpenAI-compatible API for developers
- Agentic modes built in
- Trained without NVIDIA hardware
- China-hosted data concerns
- Younger international ecosystem
- English UX less polished than rivals
When to pick which
Both cover Autonomous coding agent.
Pick Kimi if you need Multi-agent orchestration and Web research agent.
- Multi-agent orchestration (secondary capability)
- Web research agent (secondary capability)
Pick Z.ai if you need Model inference / serving.
- Model inference / serving (primary capability)
Kimi leans on Autonomous coding agent as a headline capability; Z.ai treats it as secondary.
- Autonomous coding agent (primary capability)
They also differ on:
- Platforms
- Web, iOS, Android · Web, API