Amazon Nova is free, with no paid plan attached. Apertus Chat (Public AI) is free, with no paid plan attached. Both are listed under General Purpose Chatbots, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
Amazon Nova is free, with no paid plan attached and is listed for amazon's web playground to chat with Nova models (Nova 2 Lite and others) with a model dropdown. Apertus Chat (Public AI) is free, with no paid plan attached and is listed for chat directly on Apertus 1.5, the fully open Swiss model from ETH, EPFL and CSCS (released 2026-07-24). Both sit in General Purpose Chatbots.
Neither — Amazon Nova and Apertus Chat (Public AI) are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.
Choose Amazon Nova if you need amazon's web playground to chat with Nova models (Nova 2 Lite and others) with a model dropdown; choose Apertus Chat (Public AI) if you need chat directly on Apertus 1.5, the fully open Swiss model from ETH, EPFL and CSCS (released 2026-07-24). Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| Amazon Nova | Apertus Chat (Public AI) | |
|---|---|---|
| Pricing tier | Free | Free |
| Free to start | Yes | Yes |
| Category | AI Chat & Assistants | AI Chat & Assistants |
| Type | General Purpose Chatbots | General Purpose Chatbots |
| Listed capabilities |
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| Tags | amazon nova, nova.amazon.com, amazon nova 2 lite, free amazon ai chat, nova canvas, nova act | apertus, swiss ai chat, apertus 70b, public ai chat, open swiss llm, free sovereign ai chat |
| Website | nova.amazon.com | chat.publicai.co |
| Full page | Amazon Nova details → | Apertus Chat (Public AI) details → |
| Alternatives | Amazon Nova alternatives → | Apertus Chat (Public AI) alternatives → |