PolymarketAI / TechUpdated 7m ago

Gemini 4.0 released by October 31, 2026?

As of Oct 5, 2026, 1:22 PM ET, Polymarket priced this market at 82.5% (down from 89.5% 24 hours earlier). It had $31.7K traded in the past 24 hours, $10.7K of order-book liquidity and a bid-ask spread of 1.0 pts. probcast.co rates the support behind this price as weak.

Market probability
82.5%
−7 percentage points
over 24 hours89.5% → 82.5%
26 days until the event deadline
Deadline: October 31, 2026 at 11:59 PM ET

The move lacks solid trading support — treat the new probability with caution.

The pricing has weak support: healthy trading volume and market depth, a tight spread. The probability moved another 6 points in the past hour — the market is still repricing.

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?

Weak

The pricing has weak support: healthy trading volume and market depth, a tight spread.

Consensus stability

Has the market settled at the new probability?

Unsettled

The probability moved another 6 points in the past hour — the market is still repricing.

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$39.6K traded

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

What this market actually measures

This market will resolve to "Yes" if Google's Gemini 4.0 is made available to the general public by the listed date. Otherwise, this market will resolve to "No".

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

This market will resolve to "Yes" if Google's Gemini 4.0 is made available to the general public by the listed date. Otherwise, this market will resolve to "No". For this market to resolve to "Yes," Gemini 4.0 must be launched and publicly accessible, including via open beta or open rolling waitlist signups. A closed beta or any form of private access will not suffice. The release must be clearly defined and publicly announced by Google as being accessible to the general public. If a qualifying model is made publicly accessible and explicitly labeled with the relevant version name within the company’s official website, this will qualify as “publicly announced”. Labeling errors, placeholder text, or version names displayed on the website that do not correspond to a model that is actually accessible to the general public under the rules will not qualify. Gemini 4.0 refers to a product explicitly named Gemini 4.0 or one that is recognized as a successor to Gemini 3 similar to the progression from Gemini 2.0 to Gemini 3. Products labeled as Gemini 3.0 Flash, Gemini 2.5, or similar will not count for this market's resolution. The primary resolution source for this market will be official information from Google, with additional verification from a consensus of credible reporting.

Why the odds moved

The probability fell 7.0 percentage points over the last 24 hours (89.5% → 82.5%).

No verified catalyst has been linked to this move yet. ProbCast does not attribute moves to news without evidence connecting the timing of a specific report to the repricing.

What could move this market next?

  • The market's deadline arrivesOctober 31, 2026 at 11:59 PM ET

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

Derived from the contract's own mechanics as of Oct 5, 1:30 PM ET. ProbCast does not list scheduled meetings, announcements, or data releases it cannot verify.

Probability by deadline

The same event, priced across deadline contracts on this venue.

Extending the deadline from Oct 15 to Oct 31 adds about 14.5 percentage points of implied probability.

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 ±30 pts.

Reacting to newsLegacy movement classifier: noisy

What's happening

high classifier confidence
Reacting to news

The price is actively repricing on real volume. The number is still moving — don't treat the latest print as settled consensus yet.

  • Probability moved 7.0 pts in ≤6h on adequate liquidity

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

More details — reliability score, dynamics, durability
Reliability score
11Low
Where the price path tends to go next70 observed
  • Thin-liquidity spike66%
  • Choppy / mean-reverting25%
  • Trend continuation4%

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

DurabilityMedium· half-life ~2h
PredictabilityElevated irreducibility

Secondary read: leaning toward Thin market.

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

$31.7K

Liquidity

$10.7K

Total volume

$145.7K

Category
AI / Tech
Venue
Polymarket
Open interest
—
Spread
1.0 pts
Best bid
82.0%
Best ask
83.0%
7-day range
72.0% – 89.5%
Resolves
Oct 31, 2026
Change (pts)1H+6.06H-7.024H-7.07D-7.0

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