{"series":{"additional_prohibitions":["Persons who are employed by any of the Source Agencies are not permitted to trade on the Contract.","Persons who hold any material, non-public information on the Underlying are not permitted to trade on the Contract."],"categories":["Science and Technology"],"category":"Science and Technology","contract_terms_url":"https://assets.kalshi.com/contract_terms/LLM1.pdf","contract_url":"https://assets.kalshi.com/regulatory/product-certifications/LLM1.pdf","exchange_index":0,"fee_multiplier":1,"fee_type":"quadratic_with_maker_fees","frequency":"custom","last_updated_ts":"2026-10-02T22:29:49.861223Z","settlement_sources":[{"name":"LM Arena Leaderboard (Remove Style Control)","url":"https://arena.ai/leaderboard/text/overall-no-style-control"}],"tags":["AI"],"ticker":"KXLLM1","title":"Year-end top LLM"}}
