KALSHI · CFTC-CLEARED BINARY CONTRACT · SCIENCE AND TECHNOLOGY
Best AI in Dec 2026?
▸ Advanced metrics · M2M bundle
kalshi · kxllm1-26dec31-oai · fresh · feed 15s old/api/m2m/kalshi-kxllm1-26dec31-oai/bundle · venue execution: kalshi →§1 · Quote
- Ticker
KXLLM1-26DEC31-OAI- Event ticker
KXLLM1-26DEC31- YES bid / ask
- 12.60¢ / 12.70¢ (spread 0.10pp)
- NO bid / ask
- 87.30¢ / 87.40¢
- Last YES
- 13.20¢
- Σ-sides
- 100.55% (arb gap 0.55pp)
§2 · Activity
- Volume 24h
- $359.11
- Volume total
- $154.28k
- Open interest
- $714.22k
- Liquidity
- $0.00
- Close time
- 2026-12-31T15:00:00Z · 194.3d from now
- Status
- active
§3 · Resolution rules
If OpenAI has the top-ranked LLM on Dec 31, 2026, then the market resolves to Yes.
▸ Depth section using sovereign-store price series (422 bars · effective 344125 bars/year) — annualisation reflects native polling cadence, not upstream timeframes.
§4 · Honest position analytics
A binary-market analytics module framed in horizon time (days to resolution, not annualised). Estimators that need a model probability q as a first-class input (Kelly, KL divergence, Bayesian posterior, Mark-to-Market MC) only render when q is provided externally. Sweep an exploratory q at the interactive simulator →
§5 · Horizon returns
§6 · Tail risk
§7 · Odds conversion
§8 · Binary entropy
§9 · Model-dependent surfaces
External model required
The position-economics, Kelly, KL-divergence, Bayesian and Monte-Carlo surfaces require a model probability q as input — a number independent of the market price p.
The previous build defaulted q to a tape-momentum heuristic derived from p; that produces apparent edge that is structurally guaranteed to be small and is not a useful skill signal. The auto-derived path has been removed.
To explore these surfaces with a hypothetical q, open the interactive simulator and drag the MODEL P(YES) slider. To wire a real model, POST to the NOSTRADAMUS hook (TBD) or pass ?q=… on the simulator URL.
§∞ · Provenance & attestation
- Upstream
- api.elections.kalshi.com
- Snapshot fetched
- 2026-06-20 07:53:10 UTC
- Snapshot age
- 15.2s
- SHA-256 attestation
8f695ba08841a4db81bfaf8449fc83bcc567dfcb0696212145f5cbb41ecd97aa· deterministic hash of the source snapshot — proves this page was rendered from this exact data- Open data licence
- CC0 / public domain · free to mirror, syndicate, analyse
Risk metrics
▸ sovereign store · 422 barsperiods/year ≈ 344.1K/api/asset/kalshi-kxllm1-26dec31-oai/risk · same metrics, JSON