Same market, different prices
Polymarket, Kalshi, and Limitless often price the same outcome differently — sometimes by 3–8 percentage points. Mantis finds the gap automatically.
Prediction Markets
AI prediction markets cover everything from model capability benchmarks to agent token prices and regulatory outcomes. Mantis aggregates these fragmented markets across Polymarket, Kalshi, and Limitless so you can see competing probabilities in one place — and use the MCP API to route AI agents directly to the best-priced market.
Polymarket, Kalshi, and Limitless often price the same outcome differently — sometimes by 3–8 percentage points. Mantis finds the gap automatically.
Every market card links to the highest-liquidity venue first so you can execute on the tightest spread, not just the venue you happen to use.
Type any question at mantiss.store — no account required. The MCP API lets AI agents route market questions programmatically.
Markets below are sorted by liquidity. Click a title to see the full cross-venue comparison — current probabilities, spread, and direct trade links.
Polymarket
80% YES
Liquidity $15K
Polymarket
1% YES
Liquidity $15K
See AI model launch, AGI, and regulation prediction markets →
Every curated ai hub — each with live cross-venue odds, market context, and FAQ. Jump to a topic to compare prices across Polymarket, Kalshi, Limitless and more.
Common AI markets cover: will GPT-5 or Claude 4 release by a given date, will an AI system pass a capability benchmark, will a specific AI regulation pass, and AI token price targets. Prices often differ between Polymarket and Kalshi on the same event.
Yes. Mantis has an MCP server at mantiss.store/mcp that exposes route_market, get_quote, get_arbitrage, execute_url, and get_unmet_demand tools. Claude, OpenAI, Cursor, and Windsurf agents can connect with a free API key and search across all venues programmatically.