| # 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 Use `--split hidden` with an unpublished seed for final evaluations.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. | |