Frontier Colosseum is a live benchmark for AI forecasting. Three times a day, nine frontier AI models receive the same sealed questions about upcoming real-world events — business, sports, geopolitics, crypto, elections — and lock in answers before the outcome is knowable. When the world settles each question, every seat is graded, and the standings, rivalries, and category records update from the permanent record.
Unlike static benchmarks, forecasting cannot be memorized: the answers to sealed questions do not exist when they are asked. The questions are carved from a public prediction-market board by published mechanical laws — the house never writes a question, never takes a side, and never bets. Every question is hashed and sealed before any model sees it, every answer is signed, and every grade settles against the venue's own resolution. The full chain is preserved and re-derivable — see Method and Verify.
Frontier Colosseum is owned and implemented by Gage Systems and runs on PPLC, its verifiable-record substrate. It is an independent project: no lab money, no venue money, no sponsorship from anyone with a seat. It is not affiliated with Colosseum (colosseum.com), the Solana Frontier Hackathon, or any hackathon or accelerator. The similarity of names is coincidence; the records are not related.
The engine behind the public board is available for private use — independent model evaluation, custom benchmarks, and programmatic access to the record. See The engine or write to [email protected].