Market capacity
How hard is it to move this price?
Thin
Pool liquidity
100 mana
Bid-ask spread
n/a
automated market maker
24h volume
100 mana
Total volume
530.2 mana
Play money: depth is in mana, so it says nothing about real-money conviction.
Anthropic Claims to Solve a Millennium Prize Problem before 2027?
As of Oct 26, 2026, 10:42 PM ET, Manifold priced this market at 12.7% (down from 27.6% 24 hours earlier). It had 100 mana traded in the past 24 hours and 100 mana of pool liquidity. probcast.co rates the support behind this price as weak.
Market probability
12.7%
−14.9 percentage points
over 24 hours27.6% → 12.7%
Moving fastBig move, weak backingNot live — snapshot Oct 26, 10:42 PM ET
Play-money market (mana, not dollars) — thin market where small orders can move the price — today's move came from a small group of accounts.
Price historyManifold
Source: ProbCast snapshots (Manifold)
How credible was the move?
Methodology →Move validity
WeakIs the move backed by real trading and depth?
The pricing has weak support: moderate trading volume.
Consensus stability
FormingHas the market settled at the new probability?
Movement has slowed (14.9 points over six hours) but the market has not fully settled.
Contract clarity
HighWill the rules resolve without ambiguity?
The resolution rules are relatively specific, with a named source and a defined deadline.
Can you trust this price?
Two different questions: how hard the price is to move, and whose trading set it.
Who's trading
Whose opinion is this price?
A few accounts
41%of the traded money came from the single largest account
Accounts
7
Trades
15
over 48 days
Largest order
100 mana
526.6 mana traded across these 15 trades (last 48 days).
A small group of accounts did most of the trading — neither one whale nor a broad crowd.
Recent trade activity$526.6 traded
From the latest trade tape (most recent 200 prints) — a live activity sample, not a lifetime total.
What this market actually measures
Not counting Navier Stokes or Poincaré (obviously)
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
Not counting Navier Stokes or Poincaré (obviously)
Why the odds moved
The probability fell 14.9 percentage points over the last 24 hours (27.6% → 12.7%).
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 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 27, 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 ±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 14.9 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
1Low
Where the price path tends to go next461 observed
- Illiquid / quiet99%
Short-term motion of the price line (~1h), distinct from the environment above — not a prediction of the final outcome.
DurabilityMedium· half-life ~5h
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.
Change (pts)1H0.06H-14.924H-14.97D-14.9
Related markets
Will Anthropic IPO by December 31, 2026?
94%YESTrust 35
Polymarket$57K 24h
Best AI on Dec 31, 2026?
60%YESTrust 46
Kalshi$14.8K 24h
Anthropic IPOs in 2026 AND has a closing market cap above 1.8trillion?
64%YESTrust 23
Manifold1.4K mana 24h
GPT Astra 6.1+ Released By EOY 2026?
87%YESTrust 49
Manifold399 mana 24h
Will SpaceXSI rename itself back to SpaceXAI by end of 2026?
7%YESTrust 47
Manifold255 mana 24h
Will Anthropic allow me to have a daily or weekly usage credit limit in 2026?
19%YESTrust 40
Manifold250 mana 24h