Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Germany Legal) Pick polygram.ink (preferred broker) |
92% | 8% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
92% | 8% | 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 |
|---|---|
| December 31, 2026 | 92% |
| September 30, 2026 | 68% |
| August 31, 2026 | 25% |
| August 21, 2026 | 18% |
| August 14, 2026 | 3% |
| August 7, 2026 | 1% |
| July 31, 2026 | 0% |
| December 31, 2025 | 0% |
| March 31, 2026 | 0% |
| June 30, 2026 | 0% |
Market context
The underlying event is whether OpenAI makes a model explicitly named **GPT-6** publicly available before year-end, not whether a private preview exists. Under the market rules, closed beta access would not settle this **Yes**; OpenAI would need a clear public launch, such as open beta access or rolling public sign-ups, and the model would have to be accessible to the general public by 31 December 2025 ET. In practical terms, the current **0%** crowd price reads as a view that the market’s settlement condition is not close to being met.
The comparison set matters because OpenAI’s recent naming and rollout pattern has been uneven: a model widely expected by some watchers to be GPT-6 reportedly shipped on 23 April 2026 as **GPT-5.5** instead, with public access coming first to paid tiers and then wider API and free-tier rollout. That kind of relabelling reduces the usefulness of headline speculation and pushes traders to focus on the exact product name and the exact access terms rather than on generic “next model” chatter. For German users, the **GlüStV** framing is relevant because prediction-market access can be treated differently from ordinary content consumption, while US-facing venues can still be affected by **CFTC** jurisdictional reach where the platform or user set touches US markets.
The main catalysts are simple: an explicit OpenAI announcement, a product page or release note naming GPT-6, or a staged rollout timetable that clearly reaches public access before the deadline. OpenAI’s own release notes are the most credible place to watch for any naming or availability change, and recent coverage has repeatedly noted that no firm GPT-6 date has been announced. For accessibility, “**no-KYC up to $1,500**” means a user can normally reach the market without identity checks until cumulative activity hits that threshold, which lowers friction for small positions but does not change the underlying settlement rule or the need to verify whether the event is public and named correctly.
Methodology
This overview of GPT-6 released by…? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Do I need to KYC for Polymarket Germany Legal?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- Can I trade anonymously?
- Pseudonymously, yes — up to the KYC threshold. Polymarket Germany Legal stores an email address and wallet addresses rather than a legal name. Over $1,500 lifetime volume triggers KYC, after which identity is no longer anonymous.
- What happens during a tax audit?
- You're responsible for documenting your trades. Polymarket Germany Legal exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Polymarket Germany Legal would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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