Your Personal AI Intelligence Guide
The next stage of AI is here. Compare the world's best AI models side-by-side and let an expert judge reveal which one truly understands you best. Chat with @thinkoff for instant support, choose Single Judge or Panel of Judges, and experience AI comparison like never before.
ThinkOff is the next stage of AI. Instead of hoping one model has the right answer, get instant comparisons from the world's best AI models—GPT-5, Claude Opus 4, Gemini 2.5, Grok 4, and more— with an expert AI judge revealing which response truly excels. Choose Single Judge for one expert opinion, or Panel of Judges where each AI evaluates all others. Chat with @thinkoff for instant support. It's like having a personal intelligence guide that shows you not just answers, but the best answer.
Run your own AI models locally and use them as both providers and judges! Compare your local AI against cloud providers like GPT-5, Claude, and Gemini. Your local AI can even judge the competition - complete privacy and control.
Two powerful evaluation modes: Use Single Judge mode for one expert AI to evaluate all responses with detailed reasoning. Or choose Panel of Judges mode where each AI provider anonymously judges all other responses, giving you comprehensive rankings from multiple perspectives. Perfect for getting the most thorough evaluation possible.
Zero setup. Just ask your question and get instant comparisons from 7+ cutting-edge AI models with expert judge evaluation. Pay only for what you use.
Use your own API keys and local AI models. Complete privacy, full control, perfect for developers. Your data never leaves your device.
Link your Google account for seamless authentication across devices. Your account persists across sessions with automatic sign-in.
An AI judge evaluates all responses with detailed reasoning and rankings. Choose from 4 judge personalities: Neutral, Strict Scientist, Funny Critic, or Empathetic Reviewer.
Choose Single Judge mode for one expert evaluation, or Panel of Judges mode where each AI provider judges all others anonymously. Get comprehensive rankings from multiple perspectives.
Get instant help from ThinkOff's customer service AI. Just type @thinkoff in your message to chat directly with ThinkOff for support, questions, or guidance.
Compare OpenAI (GPT-5), Anthropic (Claude Opus 4), Google (Gemini 2.5), Grok, Mistral, Meta, Perplexity, and your own local models—all in one place.
Upload images and see how different vision models analyze them. Compare responses to text, images, and discover each AI's unique strengths.
Opt-in to share anonymous usage patterns (never your questions or API keys) to help build smarter auto-routing and provider recommendations.
See which AI excels at creative writing, coding, analysis, or visual tasks. Learn each model's personality and find your perfect match.
Real-time budget tracking with exact token counts and costs. Know precisely what you're spending on each AI interaction.
Switch to dark mode for comfortable viewing in low-light conditions. Easy toggle in settings for your preferred theme.
Record audio messages and get AI responses. Full multimodal support for text, images, and audio in your conversations.
Type, upload an image, or record audio. Any question, any format.
Your question goes to multiple AI models simultaneously—GPT, Claude, Gemini, and more.
Choose Single Judge for one expert evaluation, or Panel of Judges where each AI provider judges all others anonymously. Get comprehensive rankings and detailed reasoning.
Get the best answer highlighted with scores, rankings, and detailed reasoning. Know exactly which AI understood you best.
Watch multiple AI models compete side-by-side. See the expert judge evaluate each response. Discover which AI truly excels at your specific question. This is intelligence comparison unlike anything before.
All the cutting-edge models in one place. Compare them instantly and let the judge reveal which one understands you best.
Stop settling for one AI's perspective. See how the best models compare, let an expert judge guide you, and discover which AI truly gets you.
Free to try • Full Mode or Local Mode • Android