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Data · Public measurement record

The evidencebehind Crene.

Inspect retained model probabilities and resolved outcomes from the historical public corpus. Public example updates have been retired; these figures do not measure current private workspace forecasts.

Explore the record ↓Read the methodology ↗

Dated estimates. Recorded outcomes. Inspectable history.

Public corpusLoading
Questions marked active
…
Stored corpus status; public polling retired.
Recorded outcomes
…
Historical corpus; inspect evidence per event.
Broad corpus Brier
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Legacy API summary. Rounded; lower is better.
Directional accuracy
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Legacy consensus direction vs recorded outcome.

Loading the reported corpus summary.

Read the numbers in context

The broad corpus is separate from the timestamp filtered snapshot benchmark and the macro only subset. Its legacy scores do not establish current model skill, private workspace performance or investment returns.

Sample and scoring details

The headline outcome count is the full Crene native set reported by the API. Family rows combine model versions and count stored scored estimates, so samples may differ from the consensus population. The reported identifier is not a version-specific evaluation cohort.

The directional accuracy numerator and denominator will appear when the public statistics are available.

The legacy summary classifies consensus above 50% as Yes and all other values as No. These reported values use the historical endpoint’s population and default rules; they have not been recomputed in this page.

View methodology and benchmark definitions ↗
On this pageModel performanceCoverageAssumption structureResolutionData access
01 · Scored outcomes

Reported model-family scores.

Reported scores for historical model families. Lower Brier means smaller probability error on that sample; different versions and populations prevent a controlled model ranking.

Loading the public record…

Probability error
Brier measures the squared probability error on the reported sample. Lower is better; sample selection still matters.
Directional accuracy
Counts reported directions against recorded outcomes. Threshold and population rules can differ across these legacy summaries.
Calibration
Compares stated probabilities with outcome frequencies across repeated events. Brier and accuracy alone do not show a full calibration curve.
Read the scoring definitions ↗
02 · Corpus coverage

What is in the record.

Events provide scored outcomes. Thesis, Factor and Scenario records organize the assumptions, distributions and pathways around them.

Stored active status by category

Loading the public record…

01

Retained model estimates

The historical archive includes probability estimates attributed to Claude, OpenAI, Gemini and Grok models. Model versions and observation dates vary across records.

02

Binary events

Defined Yes / No questions retain probabilities and recorded outcomes. Inspect each question, horizon, forecast timestamp and resolution evidence before reusing a row.

03

Thesis records

Saved assumptions and prior states provide context around a view. Public example pages and their automated updates have been retired.

04

Factor records

Continuous variables use saved distributions and drivers. Their presence in the corpus does not establish that a fresh assessment is available.

05

Scenario records

Authored pathways preserve alternative futures and their components. A pathway count describes structural coverage, not an event probability.

06

Historical snapshots

A sequence of saved estimates shows how a recorded view evolved. Repeated snapshots and related questions are not independent observations.

07

Reported binary scores

The public API reports legacy consensus and model-family summaries. Numeric outcomes and scenario pathways are not given binary Brier scores here.

08

Private workspace record

Personal forecasts, saved model cohorts and reviewed outcomes are measured within their authorized workspace. They are separate from this historical public corpus.

03 · Assumption structure

Coverage is not independence.

Many questions can still depend on a small set of shared drivers. Question density shows how tightly each record’s components cluster by domain.

Question density is a structural read, not a correlation estimate. Exact effective independence and covariance figures are not published before the observation record can support them.

Loading the public record…

04 · Named sources

How resolution works.

Inspect the question definition, forecast date, recorded outcome and its supporting source together. The historical resolver classifies grounding URLs by source tier; classification is an annotation, not an enforced evidence gate or independent source verification.

Tier A

Primary sources

Government agencies, central banks, regulators and exchanges, including SEC filings, BLS, BEA and Federal Reserve releases.

Tier B

Established reporting

Financial news and data providers such as Reuters, Bloomberg and AP. A source classification does not verify the underlying claim.

Tier C

Secondary or redirected

Secondary sources and some search grounding redirects. These labels annotate provenance; they do not by themselves establish usable resolution evidence.

Private workspace outcome review records an editor’s evidence attestation and a checked forecast cutoff. That review remains distinct from independent verification. Structural records, continuous variables and scenarios need their own evaluation rules.

05 · Data access

Inspect it. Work with it.

Explore the sample exports or request data for an internal research workflow.

Sample CSVFor a first look at the data↓View JSONInspect the structured response · Opens a new tab↗API documentationProgrammatic access and integration↗

Public exports expose the historical corpus permitted by each endpoint. Private workspace records and team research are not part of these public read routes.

For a team evaluation, agree the intended use, record coverage, delivery requirements and access scope before relying on an integration.

Review a thesis with Crene ↗
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