Artificial intelligence Open at last refresh
Will the next Claude Haiku model (4.6+) debut at a score of at least 1440 by June 30, 2027?
Next Claude Haiku Model (4.6+): Text Arena Debut?
Screened using the explicit question date; payout timing still follows the rules.
Contract resolution rules
Resolves Yes if the next qualifying Anthropic Claude Haiku 4.6+ leaderboard addition has a displayed score of at least 1440 at the next-day check, or the specified outage fallback. Otherwise, resolves No. The rules specify a June 30, 2027 release deadline; the score check can occur later.
Conditions for a winning outcome
The name or identifier must include Haiku and designate version 4.6 or higher, including Haiku 5, regardless of capitalization or surrounding descriptors. It must be newly added without AutoEval; prior release or public availability is irrelevant. Use the displayed Score column in Arena.AI's Text Arena | Overall leaderboard with style control off, not underlying unrounded data. Check at noon ET the next calendar day. Among qualifying models added on the same ET date, use the highest-scoring one; exclude additions the following day. If the source is unavailable at the check, use the first subsequent available score through the end of the seventh day after first appearance.
Exclusions and exceptions
Names without Haiku, versions below 4.6 (including Haiku 4.5 rollouts, promotions and snapshots), and AutoEval-labeled entries do not qualify. An appearance does not count if the model is removed and not re-added such that it is absent at the next-day noon ET check. These exclusions do not alone force No. No results if the selected model's applicable displayed score is below 1440, the source remains unavailable through the end of the seventh day, or no qualifying model release occurs by the stated deadline.
Timing & resolution
Release deadline: June 30, 2027, 11:59 PM ET (July 1, 03:59 UTC). Score check: noon ET the calendar day after first appearance. An outage can extend the check through the end of the seventh day after first appearance.
Ambiguities in the rules
The final cutoff refers to a qualifying model's release, while qualification elsewhere depends on a new leaderboard addition and explicitly disregards prior release timing. The rules do not clearly say whether a model released by the cutoff but first added afterward can qualify.
AI-assisted explanation of this version of the source rules. It does not replace the provider’s terms.
Original resolution rules
Outcome prices and implied probabilities
Compare the quoted price for each outcome. The amounts below assume a $1 payout for a winning share.
Prices describe trading, not certainty or an independent forecast. Bid / ask for the first outcome: 0.002 / 0.003. Market liquidity is not guaranteed fill size.
Fetched 2026-10-23T13:00:10+00:00 · Provider updated 2026-10-23T12:56:06.238052Z
Event contracts and stock returns
A company’s share price, this event’s probability and the return on an event contract answer different questions. A correct company thesis can still miss a contract’s deadline or its exact conditions.
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