When will GPT-5.6 be released?

Platform comparison

Active sub-markets

Market context

OpenAI has not publicly confirmed a release date, but the latest chatter points to a late-June launch, which matters because the market only needs a public availability date before 28 June ET to resolve yes. The crowd-implied 0% looks disconnected from the current information flow: recent coverage says chief scientist Jakub Pachocki has described GPT-5.6 as a “meaningful improvement” over GPT-5.5, and several reports now place it in June rather than a vague later window.[1][5]

The best historical guide is OpenAI’s recent cadence. GPT-5.4 appeared on 5 March, GPT-5.5 on 23 April, and reporting since then has treated GPT-5.6 as the next step in a compressed six-week cycle rather than a conventional multi-month gap.[1][2] OpenAI’s help pages also show it has been updating and retiring adjacent GPT-5.x variants on a rolling basis, which supports the idea that version bumps can arrive quickly and with limited fanfare once internal testing is complete.[6]

Traders should watch three things: a formal OpenAI announcement, changes in the model picker or release notes, and any public-facing system card or API routing change that names GPT-5.6 directly.[2][6] The most useful near-term catalyst would be evidence that the model has moved from internal/canary testing into a public rollout, since the market definition counts general-public availability, not just backend exposure or a limited beta.[3] Recent trade coverage also suggests the company is balancing rapid model launches with wider product changes, so a release could arrive as part of a broader ChatGPT update rather than as a standalone headline.[1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track When will GPT-5.6 be released? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

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 does it cost to trade on Prediction Today?

Zero. Prediction Today routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Today triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.