OneAnswerAI

Stop guessing which AI gives the right answer.

OneAnswerAI queries OpenAI, Google Gemini, and Anthropic Claude at the same time, then fuses their responses into a single, reliable answer. One question. Three AI minds. One result.

-- HOW IT WORKS --

Every AI model has different strengths. OpenAI's model handles creative and structured tasks well. Gemini retrieves factual information quickly. Claude reasons through nuanced, complex problems. Alone, each has blind spots. Together, they cover each other.

Choose how your answer is built:

PICKING MODE
The app evaluates all three responses and selects the most accurate, complete, and well-reasoned one automatically. No need to open three separate apps and compare manually.

FUSION MODE
Goes further. OneAnswerAI synthesizes the strongest elements from all three responses into one comprehensive answer that no single AI could produce on its own.

-- FEATURES --

- Multi-AI Fusion — OpenAI, Gemini, and Claude queried simultaneously
- Picking Mode — Best single response selected automatically
- Fusion Mode — All three responses merged into one superior answer
- Web Search — Answers enriched with live web results when relevant
- Receipt Scanning — Photograph a receipt; AI extracts vendor, total, items, VAT, and category automatically
- PDF Analysis — Upload a document and get AI-powered insights from all three models
- Image Analysis — Analyze photos, screenshots, and graphics with triple AI vision
- Conversation History — Your chats are saved and searchable across sessions
- AI Personalization — Set your expertise level and custom instructions once; the AI adapts to you
- Insights — Track your usage patterns and AI provider preferences over time
- 7 Languages — English, Italian, Spanish, Arabic, Chinese, German, French
- Cross-Platform — Same account, same history on iOS and Android

-- PRIVACY --

Your conversations are never sold. On paid plans we use API keys under terms that do not allow training on your data. On the free plan, requests may pass through providers whose free tier can use them to improve their models. A clear AI data disclosure is shown on first launch so you know exactly what is sent and to whom.

-- PLANS --

Start free with daily credits — no account required for the first 3 queries. Create a free account to save your history. Upgrade to a weekly or monthly plan for higher daily limits, or purchase one-time query packs if you prefer not to subscribe.

-- GET STARTED --

Download OneAnswerAI and ask your next question to all three AIs at once.