ManifoldAI / TechUpdated 3m ago

Will GPT-6 be released before January 1, 2027?

As of Oct 2, 2026, 11:58 PM ET, Manifold priced this market at 99.0% (up from 98.4% 24 hours earlier). It had Ṁ368.7 traded in the past 24 hours and Ṁ100 of order-book liquidity. probcast.co rates the support behind this price as moderate.

Market probability
99.0%
+0.6 percentage points
over 24 hours98.4% → 99.0%
89 days until the event deadline
Deadline: December 31, 2026 at 6:59 PM ET

A repricing with partial backing — read the new probability with some caution.

The pricing has partial support: moderate trading volume.

How credible was the move?

Three separate questions — a move can be genuine while the latest price is still settling. Methodology →

Move validity

Is the move backed by real trading and depth?

Moderate

The pricing has partial support: moderate trading volume.

Consensus stability

Has the market settled at the new probability?

Stable

The probability has held near its current level over the past several hours.

Contract clarity

Will the rules resolve without ambiguity?

High

The resolution rules are relatively specific, with a named source and a defined deadline.

Recent trade activity$2.5K traded

From the latest trade tape (most recent 200 prints) — a live activity sample, not a lifetime total.

What this market actually measures

Resolution criteria This market will resolve to YES if OpenAI officially releases a model explicitly named "GPT-6" (or clearly designated under the "GPT-6" family name, such as "GPT-6 Sol") for public use, developer preview, or API access on or before December 31, 2026, at 11:59 PM UTC. Source of Truth: Resolution will be verified using official announcements from the OpenAI Blog or the official OpenAI X (formerly Tw…

This summary shows the opening of the venue's official rules. ProbCast has not yet generated an independent plain-English interpretation for this contract — review the full rules before relying on it.

View full official resolution rules

Resolution criteria This market will resolve to YES if OpenAI officially releases a model explicitly named "GPT-6" (or clearly designated under the "GPT-6" family name, such as "GPT-6 Sol") for public use, developer preview, or API access on or before December 31, 2026, at 11:59 PM UTC. Source of Truth: Resolution will be verified using official announcements from the OpenAI Blog or the official OpenAI X (formerly Twitter) account. Alternative Naming: If OpenAI releases their next-generation frontier model under an entirely different brand name (e.g., bypassing the "GPT" brand entirely) but officially declares it to be their "GPT-6-equivalent" or "sixth-generation flagship model," this market may resolve to YES at the creator's discretion. Exclusions: Releases of incremental GPT-5 variants (such as GPT-5.5, GPT-5.6, or potential future iterations like GPT-5.7) or specialized domain models (such as GPT-Rosalind) will not trigger a YES resolution. If no such model is released by the deadline, the market will resolve to NO. Background OpenAI's model releases have favored incremental iterations under the GPT-5 series. Following the launch of GPT-5.5 (initially codenamed "Spud") in April 2026, OpenAI released the GPT-5.6 family (comprising the Sol, Terra, and Luna models) on July 9, 2026. While industry speculation and leaks suggest that GPT-6 training may be complete or nearing completion, OpenAI has not yet officially announced a release date or specifications for its next numerical model generation. Traders must predict whether OpenAI will launch its next major frontier leap before the end of 2026, or if the launch will push into 2027. This description was generated by AI. Review and verify everything here yourself. You can edit, replace, or delete any part of this description, including the resolution criteria. You do not need to trust the AI output.

What could move this market next?

  • The market's deadline arrivesDecember 31, 2026 at 6:59 PM ET

    The contract must resolve based on what has happened by this date.

Derived from the contract's own mechanics as of Oct 3, 12:01 AM ET. ProbCast does not list scheduled meetings, announcements, or data releases it cannot verify.

Advanced analysis (experimental)

Research signals — these models are still accumulating the history needed for full validation, and they can disagree with the headline read. Model confidence: low · expected error ±16 pts.

Thin marketLegacy movement classifier: watch

What's happening

low classifier confidence
Thin market

Thin book and/or wide spread. Small orders can move this price disproportionately, so any single print is noisy and easily overread.

  • Thin book and/or wide spread.

Read with caution —Read the latest price with caution; conditions make it an unreliable summary right now.

More details — reliability score, dynamics, durability
Reliability score
19Low
Where the price path tends to go next1152 observed
  • Illiquid / quiet99%

Short-term motion of the price line (~1h), distinct from the environment above — not a prediction of the final outcome.

DurabilityHigh· half-life ~4d
PredictabilityStable

Secondary read: leaning toward Stale price.

A read-only classification of the market environment — how much weight the current price deserves as a read of consensus. It describes conditions, never a trade.

Market data

24h volume

Ṁ368.7

Liquidity

Ṁ100

Total volume

Ṁ3.9K

Category
AI / Tech
Venue
Manifold
Open interest
—
Current probability
99.0%
7-day range
98.4% – 99.0%
Resolves
Dec 31, 2026
Change (pts)1H0.06H0.024H+0.67D+0.6

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