Sup AI

Sup AI runs up to nine frontier models in parallel across 50+ providers and uses real-time logprob confidence scoring to filter out hallucinations before delivering a final answer. The platform achieves 52.15% accuracy on the Humanity's Last Exam benchmark, outperforming the next best model by over 14 percentage points. Every response includes inline source citations for verification, and the OpenAI-compatible API lets developers integrate with zero code changes. Ensemble search across every retrieval method. The only AI that mathematically verifies every claim before it reaches you. Humanity's Last Exam (HLE) is 3,000 questions across 100+ subjects, created by 1,000+ domain experts. Notable functionality spans multi-model orchestration across 331 models and 50+ providers, real-time logprob confidence scoring to reduce hallucinations, and 52.15% accuracy on humanity's last exam benchmark. Additional tools cover inline source citations for every response, openai-compatible api endpoints, file intelligence supporting up to 10gb uploads. A free tier covers essential functionality, with premium plans available for advanced features and higher usage limits. Positioned within the chatbot space, Sup AI addresses use cases spanning multi model ai, accuracy, research, api.