{
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  "notes": [
    "Costs are estimates from local Codex token_count logs, not authoritative billed dollars.",
    "Pricing comes from an official-doc snapshot because there is no supported structured pricing endpoint.",
    "reasoning_output_tokens is preserved for audit only; it is not added separately to output_tokens.",
    "long_context_calls counts Codex calls whose last_token_usage.input_tokens exceeded the pricing threshold."
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    "fetched_at": "2026-05-17T09:47:01.626118+00:00",
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        "long_context_input_multiplier": null,
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        "source_url": "https://developers.openai.com/api/docs/models/gpt-5"
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        "long_context_cached_input_multiplier": 2.0,
        "long_context_input_multiplier": 2.0,
        "long_context_input_threshold_tokens": 272000,
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        "source_url": "https://developers.openai.com/api/docs/models/gpt-5.4"
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        "source_url": "https://developers.openai.com/api/docs/models/gpt-5.5"
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    },
    "notes": [
      "OpenAI does not currently expose a supported structured pricing endpoint for these model price cards.",
      "Prices are standard API text token rates per 1M tokens.",
      "Codex subscription billing and fast-mode multipliers may differ from these API rates.",
      "Reasoning output tokens are diagnostic and are not added on top of output_tokens.",
      "When model docs expose a long-context threshold, costs apply that multiplier per Codex token_count call."
    ],
    "pricing_api_endpoint": null,
    "source": "OpenAI model documentation pricing cards",
    "source_type": "official_docs_scrape"
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    "pricing_source": "https://developers.openai.com/api/docs/models/gpt-5.5",
    "reasoning_effort": "xhigh",
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}