Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
85% | 15% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Alibaba | 85% |
| Other | 50% |
| Company A | 50% |
| Company B | 50% |
| Company C | 50% |
| Company D | 50% |
| Company E | 50% |
| Company F | 50% |
| Company G | 50% |
| Company H | 50% |
| Company I | 50% |
| Company J | 50% |
| Company K | 50% |
| Company L | 50% |
| Company M | 50% |
| Z.ai | 8% |
| Moonshot | 6% |
| DeepSeek | 3% |
| Baidu | 0% |
| Xiaomi | 0% |
| Bytedance | 0% |
| MiniMax | 0% |
| Meituan | 0% |
| Tencent | 0% |
| StepFun | 0% |
Market context
The market is a straight contest over which Chinese company’s model will sit highest on the Arena leaderboard at the August month-end check, and the current pricing points to **Alibaba** as the clear favourite at 63.5%, well ahead of **Moonshot** on 24.2%, with **DeepSeek** and **Z.ai** both in single digits.[1] That leaves the contract looking meaningfully more concentrated than a broad “best model” race: the top two names account for almost nine-tenths of implied outcome share, while the rest of the field is being priced as a long shot.[1]
History suggests these leaderboards can move quickly because the ranking is sensitive to new model releases, evaluation updates and prompt-specific performance rather than corporate scale alone. External model round-ups in 2026 have repeatedly shown a fluid domestic hierarchy, with different trackers putting Alibaba’s Qwen family, DeepSeek and Moonshot near the top depending on the benchmark used, which is a useful reminder that “best” is often platform-specific rather than settled.[4][5][10] On that basis, the current 84% YES crowd view is stronger than the market’s own leader skew alone would imply, so traders are effectively paying up for stability in the top Chinese slot rather than a durable, benchmark-wide lead.[1]
The main catalysts are likely to be product launches, leaderboard methodology changes, and any late-August refresh from the model providers that can shift Arena rankings before the settlement timestamp.[1] A trader should watch for scheduled releases from Alibaba, Moonshot, DeepSeek and Z.ai, plus any broader Chinese model-news flow that changes comparative sentiment; recent coverage has continued to frame the domestic field as a live contest among Qwen, DeepSeek, Kimi and other leading systems rather than a closed race.[4][15]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets UK, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Best Chinese AI Company end of August? on Best Prediction Markets UK
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