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PyGPT vs Kai 9000: catalog facts
PyGPT	Kai 9000
Free Free and open source; cloud models are billed by their providers through your own API…	Free Free and open source under Apache-2.0; cloud providers may charge for their own API keys.
Windows, macOS, Linux	Windows, macOS, Linux, Android, iOS, Web
One app for many cloud providers and local Ollama models Agents, MCP tools, plugins and file RAG built in	Works with many AI providers and falls back between them automatically Offline Gemma 4 models on Android and desktop
Large feature set can be overwhelming Cloud models need your own paid API keys	Cloud providers need your own API keys Background autonomy and shell access need careful configuration
Downloadable app	Downloadable app, Web application
Open source	Open source
License not stated	License: Apache-2.0
No account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.