data/PROVENANCE.md

Cost Per Task provenance

This file is generated from the benchmark definition.

Seeded back-office episodes

• Kind: synthetic
• URL: https://github.com/pooriaarab/benchmark-cost-per-task/blob/main/scripts/gen-tasks.mjs
• Licence: MIT
• Retrieved: 2026-10-15T00:00:00.000Z
• How to get it: Run node scripts/gen-tasks.mjs --seed 20261015 --split public from the repository root.
• Contamination notes: The public tasks and generator are visible. Use --split hidden with an unpublished seed for final evaluations.
• Refresh: Generate and review a new public seed every six months.

OpenRouter model price snapshot

• Kind: live-feed
• URL: https://openrouter.ai/api/v1/models
• Licence: NOASSERTION
• Retrieved: 2026-10-15T08:04:45.790Z
• How to get it: Run node scripts/fetch-prices.mjs; no API key is required.
• Contamination notes: Factual pricing metadata, not evaluation content; OpenRouter states no separate data licence for the endpoint.
• Refresh: Refresh before releases and at least monthly; retain git history for audits.