Will an Anthropic Claude model score at least 45% on Humanity’s Last Exam?

Updated 4d ago

How to read the numbers

Implied / market-implied YES

The probability of YES implied by current traded prices (mid or last). It is what participants are paying for, not a claim about real-world odds.

Model estimate

A rule-based heuristic from the signal engine when a rule sets one, not a black-box forecast. Some signals only describe liquidity or spreads and may show no model estimate.

Edge / gap

The difference between the model estimate and market-implied, in percentage points (model minus market for YES). Filters may use “largest gap.” This is informational only-not trading advice or guaranteed advantage.

Stance (above / below / near estimate)

Compares market-implied to the model estimate when both exist. Labels are not buy or sell recommendations.

Confidence

A simple UI clarity label for signals (not a prediction). It summarizes the signal’s own magnitude/quality metrics into one of: Low, Mid-low, Mid, Mid-high, or High.

Volume

Reported trading activity for the market, for context on size and liquidity.

Change & sparklines

Movement in market-implied YES over the window labeled on the card-often 24h where data allows.

Signals

Rule-based flags from ingested public data. They are not trade recommendations.

More detail in Methodology.

Business · market-implied 17.0%

PolymarketVolume ~134,815.173← All markets

Recent price

17.0%

This market will resolve to "Yes" if the Humanity’s Last Exam leaderboard lists any Anthropic Claude model with a score of at least the specified score by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". The resolution source will be the official Humanity’s Last Exam leaderboard https://scale.com/leaderboard/humanitys_last_exam.

Market summary

This market is currently priced at 17.0%, while BinaryStreaks estimates fair value at 19.0%, indicating a possible +2.0 percentage point difference.

Why this is flagged: Δ6h +7.0 pts · Δ24h +7.0 pts (same direction)

What this means

  • This may indicate the market is repricing new information, or reacting to liquidity and order flow.
  • Signals are informational only and not trading advice.
  • BinaryStreaks uses public market data and deterministic, rule-based analysis.

Execution

YES

Best bid (sell)
16¢
Best ask (buy)
18¢
Spread
Midpoint
17¢
Depth (top level)
bid 1,659.17 · ask 264.07

NO

Best bid (sell)
82¢
Best ask (buy)
84¢
Spread
Midpoint
83¢
Depth (top level)
bid 264.07 · ask 1,659.17