Kooko vs Z.ai

Provides industry-leading reasoning, coding, and multimodal features, but lacks dedicated automated slide and document generators.

Google's multimodal AI assistant powered by Gemini 4 Carbon (Gemini Carbon 4), Gemini 4 Argon, and Gemini 3.8 Flash with a 1M-token context window and Workspace integration.

Excels at interactive coding artifacts and complex reasoning, but does not natively generate automated presentation decks.

Free / Open-sourceDelivers exceptional open-weight reasoning and coding capabilities, though it requires separate tools for slide generation.

SpecialistThe AI workspace where teams and agents get work done together

Generates polished web pages and presentation decks more fluidly, but lacks general-purpose coding and conversational chat.

SpecialistAn all-in-one AI workspace for slides, docs, media and meetings

Provides comparable Chinese-language AI assistant and document analysis features, but focuses less on automated slide creation.

SpecialistAn AI work partner that turns a sentence into finished office deliverables

SpecialistCombines multilingual search with AI content creation into slides and documents, but less tailored for heavy coding.

One Brazilian workspace blending 50+ AI models, an agent mode, and a WhatsApp assistant.

Offers similar multi-format generation for documents and slide decks, but with distinct workspace workflows.