{
  "title": "SENRA production cost disclosure",
  "checked_date": "2026-09-09",
  "currency": "USD",
  "scope": "SENRA LP production, including its QA regenerations and both video candidates. Earlier continuity-lab experiments excluded.",
  "invoice_reconciled": false,
  "actual_total_usd": null,
  "exchange_rate": {
    "jpy_per_usd": 150,
    "kind": "illustrative assumption; not a market quote or card settlement rate"
  },
  "video": {
    "basis": "Observed completion_tokens multiplied by current public list price; invoice, tax, credits and discounts not reconciled",
    "items": [
      {
        "model": "dreamina-seedance-2-0-fast-260128",
        "resolution": "720p",
        "requested_seconds": 5,
        "input_video": false,
        "completion_tokens": 108900,
        "usd_per_million_tokens": 5.6,
        "computed_list_cost_usd": 0.60984,
        "selected": false
      },
      {
        "model": "dreamina-seedance-2-0-260128",
        "resolution": "1080p",
        "requested_seconds": 8,
        "input_video": false,
        "completion_tokens": 390825,
        "usd_per_million_tokens": 7.7,
        "computed_list_cost_usd": 3.0093525,
        "selected": true
      }
    ],
    "computed_list_subtotal_usd": 3.6191925
  },
  "images": {
    "model_requested": "gpt-image-2.5-sunburst",
    "quality": "high",
    "actual_size_parameter": "auto",
    "attempts": 46,
    "successful_outputs": 44,
    "failed_attempts": 2,
    "actual_input_tokens": null,
    "actual_output_tokens": null,
    "actual_cost_usd": null,
    "output_only_reference_scenario": {
      "not_actual_usage": true,
      "width": 1024,
      "height": 1792,
      "quality": "high",
      "output_tokens_per_image": 1243,
      "successful_output_count": 44,
      "usd_per_million_output_tokens": 30,
      "subtotal_usd": 1.64076,
      "method": "Official GPT Image 2.5 calculator at explicit working dimensions. Actual auto-sized images were mainly 948x1659 or 948x1660, so this scenario is not an invoice reconstruction."
    },
    "uncounted": [
      "Text input tokens",
      "Reference image input tokens",
      "Cache effects",
      "Any billable usage for the 2 failed API attempts"
    ],
    "list_prices_per_million_tokens": {
      "text_input_usd": 5,
      "image_input_usd": 8,
      "cached_text_input_usd": 1.25,
      "cached_image_input_usd": 2,
      "image_output_usd": 30
    }
  },
  "builtin_imagegen": {
    "successful_outputs": 2,
    "failed_output_attempts": 1,
    "cost_usd": null,
    "basis": "Per-tool cost or subscription allocation not exposed"
  },
  "hosting": {
    "platform": "Cloudflare Workers Static Assets",
    "incremental_static_asset_delivery_list_cost_usd": 0,
    "basis": "Static asset storage and requests are free under the published pricing; existing account subscription and domain costs excluded."
  },
  "partial_reference_total": {
    "usd": 5.2599525,
    "jpy_at_assumed_rate": 788.992875,
    "not_actual_total": true,
    "includes": [
      "Video list-price computation using logged tokens",
      "Image output-only reference scenario"
    ],
    "excludes": [
      "Image input and failed-attempt billable usage",
      "Built-in image generation / Codex usage or subscription allocation",
      "Earlier experiments",
      "Human labor",
      "Tax, currency settlement fees, discounts and credits"
    ]
  },
  "sources": [
    {
      "title": "OpenAI API pricing",
      "url": "https://developers.openai.com/api/docs/pricing"
    },
    {
      "title": "OpenAI image generation guide and GPT Image Token Calculator",
      "url": "https://developers.openai.com/api/docs/guides/image-generation"
    },
    {
      "title": "BytePlus ModelArk model pricing",
      "url": "https://docs.byteplus.com/docs/ModelArk/1099320"
    },
    {
      "title": "Cloudflare static assets billing",
      "url": "https://developers.cloudflare.com/workers/static-assets/billing-and-limitations/"
    }
  ]
}