Request a scoped benchmark.

Submit the market, horizon, and decision context you need audited. The benchmark package is free, usually returned in 1-2 business days, and labels current production evidence separately from research archive.

1. Declare the decision context

Tell us the grid, horizon, operating period, and workflow you want evaluated. Day-ahead is the default; extended horizons are scoped by grid and validation status.

2. Run paired ISO-reference rows

The package uses the same Standard Metric rules as /accuracy: paired actuals, Gramm production, and the ISO reference where the canonical record is complete.

3. Review output before procurement

You receive the scorecard, assumptions, sample API payload, and next-step recommendation before anyone asks you to choose a paid plan.

Required inputs

  • Market or markets under review
  • Forecast horizon and resolution
  • Audit period or target operating dates
  • Current benchmark feed, if one exists
  • Procurement, security, or delivery constraints

Inside the package

  • Hour-by-hour paired rows for the selected market and horizon
  • MAPE against the relevant ISO reference where available
  • Declared period, issue-time contract, and sample size
  • Sample API payload for the same grid and horizon
  • Notes on pending references, validation status, or exclusions
  • Recommended next step: API test, broader benchmark, or procurement review

Submit your request

Free benchmark package, typically returned in 1-2 business days after scope is complete. Results cover the exact market and horizon you select. Nothing shared externally.

Sample benchmark output.

The real package is scoped to your request. The structure is deliberately plain so reviewers can trace every number back to the declared period and reference source.

GridPeriodISO h24Gramm h24Decision
ERCOT2026-04-01 to 2026-04-30scopedscopedAPI test or broader audit
CAISOcustomer windowpairedpairedprocurement review if relevant

Example values are placeholders, not performance claims. Final rows include the actual scoped period, sample count, exclusions, and reference availability.

After submission.

Initial response

A Gramm owner confirms scope and any missing inputs. Enterprise requests target an initial response within one business day.

Benchmark package

Most scoped requests return in 1-2 business days once inputs are complete.

Follow-up path

If the result is relevant, move to API payload testing, trust review, or Enterprise procurement.