NanthAi vs Zero Chat

The AI you need at the price you want. Write, research, create and get work done with hundreds of AI models in one app. CHOOSE HOW YOU RUN YOUR AI Connect OpenRouter to access 300+ models, including OpenAI's GPT models, Claude, Gemini, Llama and Mistral. Pay for what you use, with no markup from NanthAI. Or connect Codex and Pi on your Mac with NanthAI Runtime and Pro. Use your existing provider accounts or local models configured through Pi, and work from your iPhone or iPad. PUT YOUR AI MODELS TO WORK TOGETHER Bring models and Personas into the same conversation. Have one draft, another critique, and others build on the ideas. Cloud and Mac participants can collaborate in one thread. EXPLORE EVERY DIRECTION Branch from any message to try another approach without losing the original. Organise chats into folders and continue across your devices. YOUR MODELS, YOUR SETTINGS Filter models by capability and price. Adjust creativity, response length and reasoning effort where supported. PRO TOOLKIT • £4.99 ONCE Core chat is free. A single purchase adds: • PERSONAS — Create AI specialists with custom instructions, models and tools. • AUTONOMOUS DISCUSSIONS — Let AI participants debate, brainstorm and develop ideas together. • MEMORY — Carry useful facts and preferences between conversations. Review, edit and pin what matters. • DOCUMENTS & KNOWLEDGE — Upload files, ask questions and explore answers with quote-backed citations. • CREATION & ANALYSIS — Make Word documents, Excel spreadsheets and PowerPoint presentations. Analyse data and build charts. • IMAGES, VIDEO & AUDIO — Generate images, video, music and speech with supported models. • DEEP RESEARCH — Explore the web and academic papers to produce structured reports with sources. • INTEGRATIONS — Work with Microsoft 365, Notion, Slack, Cloze and Apple Calendar through natural-language requests. • SCHEDULED JOBS — Automate recurring briefings, research and other AI tasks. • IDEASCAPES — Arrange conversations on a visual canvas to see how ideas connect. • MAC RUNTIME — Send work to Codex or Pi on your Mac, follow progress and bring published results into your chats. NanthaI has no recurring subscription. AI-provider usage and third-party subscriptions are charged separately. Mac runtime requires an awake and connected Mac, NanthAI Runtime, and separately configured Codex or Pi. BUILT FOR DAILY USE Full iPad support, keyboard shortcuts, dark mode and seven languages. Continue your conversations on Android and the web.

Zero Chat brings GPT, Claude, Gemini, and more AI models into one app. An active subscription is required. Choose the right model for the task. Browse models by provider, compare their strengths and token prices, or search for a favorite. Switch models in the same conversation when you want a different perspective. Plan a trip, draft a message, explore an idea, or work through a problem. Add photos from your camera or gallery, use web search, and set custom instructions. Your chats stay together across supported devices. A monthly auto-renewable subscription enables Zero Chat's AI features. Apple charges your Apple ID when you confirm the purchase. The subscription renews automatically unless you cancel at least 24 hours before the current period ends. Privacy Policy: https://zero-chat.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/