Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Robinhood Prediction Markets) Pick polygram.ink (preferred broker) |
95% | 5% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
95% | 5% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| August 31 | 95% |
| August 21 | 94% |
| August 14 | 88% |
| August 7 | 3% |
| June 5 | 0% |
| June 12 | 0% |
| June 19 | 0% |
| June 26 | 0% |
| June 30 | 0% |
| July 31 | 0% |
| July 3 | 0% |
| July 10 | 0% |
| July 17 | 0% |
| July 24 | 0% |
| July 27 | 0% |
| July 28 | 0% |
| July 29 | 0% |
| July 30 | 0% |
Market context
Google’s next **Gemini Pro** release is the event that matters: whether a new model branded Pro is made generally available before 31 July 2026, with preview-only or non-Pro variants excluded. Google has already shown a pattern of staggered Gemini launches, with 3.1 Pro moving through preview and consumer rollout, while 3.5 Flash reached public release first and the flagship Pro line lagged behind.[9][16][1]
That history makes the current price easier to read. Reuters reported on 21 July that Google had shipped cheaper Gemini variants but gave no timing update for the delayed flagship Pro model, after Sundar Pichai had said at I/O in May that Gemini 3.5 Pro would arrive “next month”.[13] TechCrunch reported on 21 July that Google had released three new Gemini models “but no 3.5 Pro”, which underlines the gap between model-family activity and a qualifying Pro launch.[8] On Polymarket, crowd pricing is shown as implied probability, whereas Kalshi and Betfair typically express prices as decimal or contract-style odds, so a 0% YES reading there means an even stronger statement of no expected qualifying launch than a low but non-zero probability elsewhere; Smarkets’ exchange-style book and fee structure can also move displayed prices away from the raw consensus seen on a market page.
The main catalysts are official Google blog posts, API release notes and any launch at Google AI Studio, Gemini app, Vertex AI or Gemini Enterprise that uses a Pro label and is publicly accessible.[2][5][9] Traders should watch for a GA promotion of an existing preview model, because the market text explicitly allows that route to count, and Google’s model lifecycle page already shows how quickly Gemini versions can be superseded once a new generation is ready.[1][4]
Methodology
This page compares Next Google Gemini Pro Model released by 2026? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Robinhood Prediction Markets, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Polymarket vs Kalshi — which is better?
- Depends on your location. Kalshi is CFTC-regulated, US-only with full KYC. Polymarket is global, on-chain, no KYC up to $1,500. Polymarket has ~10x higher liquidity but higher regulatory risk.
- What does Polymarket cost vs Kalshi?
- Polymarket: 0% fees, only Polygon network costs (~$0.01/trade). Kalshi: up to 7% per trade plus spread. For high-frequency traders, Polymarket is dramatically cheaper.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- What about Smarkets as an alternative?
- Smarkets is a UK betting exchange with a lower default commission (2%) than Betfair. Liquidity on political markets is below Polymarket, comparable to Kalshi. Geo-blocked in many jurisdictions.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Robinhood Prediction Markets offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
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