Yes bid / ask
52¢ / 59¢
spread 7¢
24h volume
0
1,589 lifetime
Open interest
405
top of book 5 × 200
Closes
in 16mo
Dec 31, 2027 · 3:00 PM UTC
YES price
Close per candle with bid/ask band; volume below. Times in UTC.
Order book
Top of book, both sides expressed as YES prices.
Resolution rules
Verbatim from the venue. The analyst must quote these, never paraphrase.
If any language model achieves an accuracy of at least 75% on Humanity's Last Exam before Dec 31, 2027, then the market resolves to Yes.
- opens
- May 20 · 2:00 PM UTC
- closes
- Dec 31, 2027 · 3:00 PM UTC · may close early
- expires
- Dec 31, 2027 · 3:00 PM UTC
- floor
- 75
- category
- Science and Technology
- event
- independent outcomes
Recent trades
Most recent first. Price is the YES side.
| Time | Yes | No | Size | Taker |
|---|
| 17d ago | 57¢ | 43¢ | 0.01 |
Other markets in Highest score on Humanity's Last Exam before Dec 31, 2027?
Before Dec 31, 2027
Raw payload
Exactly what the API returned for this market.
Show JSON
market43
can_close_earlytrue
close_time2027-12-31T15:00:00Z
created_time2026-05-20T02:55:07.66665Z
early_close_conditionThis market will close and expire early if the event occurs.
99¢
ask3,82198¢ask20097¢ask10075¢ask574¢ask20059¢- bid552¢
- bid20051¢
- bid40040¢
At least 65%
KXLASTEXAM-27DEC31-T65
event_ticker
KXLASTEXAM-27DEC31
expected_expiration_time2027-12-31T15:00:00Z
expiration_time2027-12-31T15:00:00Z
latest_expiration_time2027-12-31T15:00:00Z
notional_value_dollars1.0000
occurrence_datetime2027-12-31T15:00:00Z
open_time2026-05-20T14:00:00Z
previous_price_dollars0.5700
previous_yes_ask_dollars0.5900
previous_yes_bid_dollars0.4100
price_level_structurelinear_cent
price_ranges1
[0]3
end1.0000
start0.0000
step0.0100
rules_primaryIf any language model achieves an accuracy of at least 75% on Humanity's Last Exam before Dec 31, 2027, then the market resolves to Yes.
settlement_timer_seconds1800
strike_typegreater_or_equal
tickerKXLASTEXAM-27DEC31-T75
titleWill any LLM score at least 75% on Humanity's Last Exam before Dec 31, 2027?
updated_time2026-05-23T19:10:16.085844Z
yes_sub_titleAt least 75%