Zeno AI: Pay-as-you-go AI Chat

The AI app that routes every question to the smartest model — automatically. Stop juggling multiple AI subscriptions you barely use. Zeno puts 15+ leading AI models in one place, intelligently routes your question to the best one, and always onboards the latest and most capable models as soon as they drop. You just ask — and always get the best answer for your money. PAY AS YOU GO — NO SUBSCRIPTION NEEDED Zeno is free forever with no ads. When you need more, you top up credits and spend only what you use. No monthly bills, no wasted spend. The best value for money in AI, period. INTELLIGENT ROUTING — ALWAYS BEST IN CLASS Zeno analyses your question and picks the most capable model for the job automatically. As the AI landscape evolves, so does Zeno — we onboard the best new models the moment they're available, so you're always getting the sharpest answer without lifting a finger. CONVERSATION MEMORY Zeno learns your preferences, expertise, and context across every session. Tell it once that you prefer bullet points, work in a specific field, or use a particular writing style — it remembers across all models, every time. ZENO SUGGESTS A daily feed of curated prompts based on what the Zeno community is exploring. Discover what you didn't know to ask. ASK MEMBERS Route questions to real people in the Zeno community. Get human perspectives alongside AI answers — especially useful for business and creative decisions. KNOWLEDGE MODULES Specialist AI knowledge packs for coding, business writing, data analysis, and creative direction. Like giving your AI a domain expert's brain. WHAT YOU CAN DO WITH ZENO - Writing, editing, and copywriting - Coding help and code review - Research and summarisation - Image generation - Data analysis - Brainstorming and planning - Learning and explanations Free forever. No ads. 15+ AI models. Always the latest. One place.