# AI Roundtable > Ask any question to multiple LLMs at once and watch them answer, vote, or debate side-by-side. Free anonymous use, no signup required. Built by Opper AI. AI Roundtable is a public web app where you can put a question to several large language models simultaneously and compare their answers. Three formats are supported (Yes/No, Custom multiple-choice, or Open-ended) and two modes (Poll — each model answers independently; Debate — the models see each other's answers and argue). Anonymous use is free via a shared community credit pool; signed-in users pay from their Opper Wallet. Roundtable Chat is the same engine wrapped in a conversation: chat with a single model or pull in several at once and run the same Poll or Debate flow over multiple turns. ## Primary surfaces - [Setup (landing)](https://opper.ai/ai-roundtable): start a new roundtable — type a question, pick models (up to 50 in Poll mode, up to 6 in Debate), choose Poll or Debate. - [Roundtable Chat](https://opper.ai/ai-roundtable/chat): chat with one or more models. Same Poll and Debate logic as Roundtable, but as an ongoing conversation across multiple turns. - [Stats](https://opper.ai/ai-roundtable/stats): aggregate model stats — consensus rates, most influential / most persuadable / highest-loyalty models, win rates, and trending subjects across all public Roundtables. Markdown twin: [stats.md](https://opper.ai/ai-roundtable/stats.md). Live JSON: [/api/stats](https://opper.ai/ai-roundtable/api/stats). - [About](https://opper.ai/ai-roundtable/about): what AI Roundtable is, who built it, how it works. Each published roundtable lives at `https://opper.ai/ai-roundtable/questions/` and is publicly readable, shareable, and indexable. ## For agents and programmatic access If you want to run a roundtable from code instead of driving the web UI, call the Opper API directly — it is the same engine that powers this app: - [Create Roundtable — Opper API v3 reference](https://docs.opper.ai/v3-api-reference/roundtable/create-roundtable) - [Full Opper API reference](https://docs.opper.ai/v3-api-reference) - [Live model catalog (JSON)](https://api.opper.ai/v3/models?limit=300&type=llm) Authentication is via an Opper API key created at [platform.opper.ai](https://platform.opper.ai). Pricing is provider cost + 3% gateway fee. Failed requests are not billed. ## Optional - [Opper AI homepage](https://opper.ai/): the company building this. - [Opper Wallet](https://opper.ai/ai-wallet): pay-as-you-go billing for AI calls, including agent-issued cards. - [Opper LLM Gateway](https://opper.ai/llm-gateway): unified access to 300+ models behind one API.