Proof · past record as of 21 Oct 2026

Where Zeno earns trust.

Historical tests, separated by field, skill and research package.

fields
24
scored past forecasts
3.7M
ranked forecasters
1,474

three skills

Field by field.

  • Weather vs airports

    Corrects forecastsv0.80.2 beta
    Proven
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 22,187 labelled forecasts · 5 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here. Airport outcome timing is assumed; inspected-period re-checks are retrospective.

    Beta package and verdict
  • Energy demand

    Corrects forecastsv0.80.2 beta
    Proven
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 2,667 labelled forecasts · 1 forecaster. Not the evaluation sample.

    Evaluation interval: not measured here. Single-forecaster field; no evidence of consensus dependence.

    Beta package and verdict
  • Weather vs analysis

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 48,708 labelled forecasts · 6 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here.

    Beta package and verdict
  • Sea

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 12,096 labelled forecasts · 24 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here.

    Beta package and verdict
  • Crypto

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 83,504 labelled forecasts · 3 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here.

    Beta package and verdict
  • COVID-19

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 6,365 labelled forecasts · 16 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here.

    Beta package and verdict
  • RSV

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 2,891 labelled forecasts · 6 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here.

    Beta package and verdict
  • Philadelphia Fed (points)

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 4,190 labelled forecasts · 197 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here.

    Beta package and verdict
  • ECB

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 1,098 labelled forecasts · 116 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here.

    Beta package and verdict
  • ForecastBench

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Promising
    Spots the whole panel about to be wrongnot measured
    Not yet
    Evidence

    historical: two sealed test periods; warning: historical: development and later confirmation slices of past data.

    Corpus inventory: 108,699 labelled forecasts · 806 forecasters. Not the evaluation sample.

    Evaluation interval: not measured here.

    Beta package and verdict
  • Sea-level pressure

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Wind

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Urban heat

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Single-run weather

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Air quality

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Farming rain

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Ensemble weather

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Space weather

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Prediction markets

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Market traders

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Cross-venue markets

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Flu

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Philadelphia Fed (ranges)

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet
  • Numinous

    Corrects forecastsv0.80.2 beta
    Not yet
    Spots a forecaster about to be wrongv0.82 tree experiment
    Not yet
    Spots the whole panel about to be wrongnot measured
    Not yet

Historical research, not a live guarantee. Correction: v0.80.2 beta versus its calibrated reference. Forecaster warning: v0.82 boosted-tree experiment, not the neural run. Passing one skill does not validate the others.

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