{
  "note": "Exact request bodies, with no API key. Chat body = chat.common + chat.per_model[i]. Decision body = decision.common + decision.per_model[i]. decision.common.state is packet.json.",
  "headers": {
    "Content-Type": "application/json",
    "User-Agent": "OpenAI File Downloader, XaiImageApiFetch/1.0",
    "HTTP-Referer": "https://brl.rip",
    "X-Title": "brl.rip"
  },
  "chat": {
    "url": "https://openrouter.ai/api/v1/chat/completions",
    "common": {
      "messages": [
        {
          "role": "system",
          "content": "You forecast the BCB PTAX US dollar sell rate (Brazilian reais per US dollar), published by the Banco Central do Brasil.\nThe user message is a JSON data packet with the latest data and the target dates.\nFor each horizon, give the 10th, 50th and 90th percentiles of your forecast of the PTAX sell rate on the target date (or on the next business day if the target date is not a business day).\nReply with JSON only. Do not give an explanation. Do not write any other text.\nUse exactly this format, where each n is a number in BRL per USD with 4 decimals and p10 <= p50 <= p90:\n{\"d30\":{\"p10\":n,\"p50\":n,\"p90\":n},\"m6\":{\"p10\":n,\"p50\":n,\"p90\":n},\"y1\":{\"p10\":n,\"p50\":n,\"p90\":n},\"y5\":{\"p10\":n,\"p50\":n,\"p90\":n}}"
        },
        {
          "role": "user",
          "content": "{\"description\":\"Data packet for a forecast of the BCB PTAX USD/BRL sell rate. All values come from public sources. Dates are YYYY-MM-DD. Arrays of pairs are [date, value].\",\"run_time\":{\"utc\":\"2026-11-04T01:31:10.155Z\",\"brt\":\"2026-11-03 22:31 (UTC-3)\"},\"forecast_variable\":\"BCB PTAX US dollar sell rate, BRL per USD (SGS series 1)\",\"target_dates\":{\"d30\":\"2026-12-03\",\"m6\":\"2027-05-03\",\"y1\":\"2027-11-03\",\"y5\":\"2031-11-03\"},\"ptax\":{\"unit\":\"BRL per USD\",\"last\":{\"date\":\"2026-11-03\",\"value\":5.4935},\"last_60_business_days\":[[\"2026-08-07\",5.0908],[\"2026-08-10\",5.0963],[\"2026-08-11\",5.1285],[\"2026-08-12\",5.1639],[\"2026-08-13\",5.1859],[\"2026-08-14\",5.2236],[\"2026-08-17\",5.2014],[\"2026-08-18\",5.2043],[\"2026-08-19\",5.1714],[\"2026-08-20\",5.1862],[\"2026-08-21\",5.1625],[\"2026-08-24\",5.1512],[\"2026-08-25\",5.149],[\"2026-08-26\",5.1604],[\"2026-08-27\",5.1642],[\"2026-08-28\",5.2005],[\"2026-08-31\",5.1816],[\"2026-09-01\",5.157],[\"2026-09-02\",5.1273],[\"2026-09-03\",5.0962],[\"2026-09-04\",5.1253],[\"2026-09-08\",5.0856],[\"2026-09-09\",5.0979],[\"2026-09-10\",5.1149],[\"2026-09-11\",5.0918],[\"2026-09-14\",5.1696],[\"2026-09-15\",5.149],[\"2026-09-16\",5.1527],[\"2026-09-17\",5.1521],[\"2026-09-18\",5.1575],[\"2026-09-21\",5.1117],[\"2026-09-22\",5.1161],[\"2026-09-23\",5.1414],[\"2026-09-24\",5.1795],[\"2026-09-25\",5.1991],[\"2026-09-28\",5.2132],[\"2026-09-29\",5.2204],[\"2026-09-30\",5.1809],[\"2026-10-01\",5.2079],[\"2026-10-02\",5.2238],[\"2026-10-05\",4.9859],[\"2026-10-06\",4.9698],[\"2026-10-07\",4.9935],[\"2026-10-08\",5.0119],[\"2026-10-09\",4.9892],[\"2026-10-13\",5.0096],[\"2026-10-14\",5.0441],[\"2026-10-15\",5.0521],[\"2026-10-16\",5.0826],[\"2026-10-19\",5.0564],[\"2026-10-20\",5.014],[\"2026-10-21\",5.0277],[\"2026-10-22\",5.0383],[\"2026-10-23\",5.0377],[\"2026-10-26\",5.5007],[\"2026-10-27\",5.3346],[\"2026-10-28\",5.342],[\"2026-10-29\",5.3744],[\"2026-10-30\",5.4212],[\"2026-11-03\",5.4935]],\"month_end_since_1999\":[[\"1999-01\",1.9832],[\"1999-02\",2.0648],[\"1999-03\",1.722],[\"1999-04\",1.6607],[\"1999-05\",1.724],[\"1999-06\",1.7695],[\"1999-07\",1.7892],[\"1999-08\",1.9159],[\"1999-09\",1.9223],[\"1999-10\",1.953],[\"1999-11\",1.9227],[\"1999-12\",1.789],[\"2000-01\",1.8024],[\"2000-02\",1.7685],[\"2000-03\",1.7473],[\"2000-04\",1.8067],[\"2000-05\",1.8266],[\"2000-06\",1.8],[\"2000-07\",1.7748],[\"2000-08\",1.8234],[\"2000-09\",1.8437],[\"2000-10\",1.909],[\"2000-11\",1.9596],[\"2000-12\",1.9554],[\"2001-01\",1.9711],[\"2001-02\",2.0452],[\"2001-03\",2.1616],[\"2001-04\",2.1847],[\"2001-05\",2.36],[\"2001-06\",2.3049],[\"2001-07\",2.4313],[\"2001-08\",2.5517],[\"2001-09\",2.6713],[\"2001-10\",2.7071],[\"2001-11\",2.5287],[\"2001-12\",2.3204],[\"2002-01\",2.4183],[\"2002-02\",2.3482],[\"2002-03\",2.3236],[\"2002-04\",2.3625],[\"2002-05\",2.522],[\"2002-06\",2.8444],[\"2002-07\",3.4285],[\"2002-08\",3.0223],[\"2002-09\",3.8949],[\"2002-10\",3.645],[\"2002-11\",3.6365],[\"2002-12\",3.5333],[\"2003-01\",3.5258],[\"2003-02\",3.5632],[\"2003-03\",3.3531],[\"2003-04\",2.8898],[\"2003-05\",2.9656],[\"2003-06\",2.872],[\"2003-07\",2.9655],[\"2003-08\",2.9665],[\"2003-09\",2.9234],[\"2003-10\",2.8562],[\"2003-11\",2.9494],[\"2003-12\",2.8892],[\"2004-01\",2.9409],[\"2004-02\",2.9138],[\"2004-03\",2.9086],[\"2004-04\",2.9447],[\"2004-05\",3.1291],[\"2004-06\",3.1075],[\"2004-07\",3.0268],[\"2004-08\",2.9338],[\"2004-09\",2.8586],[\"2004-10\",2.8565],[\"2004-11\",2.7307],[\"2004-12\",2.6544],[\"2005-01\",2.6248],[\"2005-02\",2.595],[\"2005-03\",2.6662],[\"2005-04\",2.5313],[\"2005-05\",2.4038],[\"2005-06\",2.3504],[\"2005-07\",2.3905],[\"2005-08\",2.3637],[\"2005-09\",2.2222],[\"2005-10\",2.2543],[\"2005-11\",2.207],[\"2005-12\",2.3407],[\"2006-01\",2.216],[\"2006-02\",2.1355],[\"2006-03\",2.1724],[\"2006-04\",2.0892],[\"2006-05\",2.3005],[\"2006-06\",2.1643],[\"2006-07\",2.1762],[\"2006-08\",2.1388],[\"2006-09\",2.1742],[\"2006-10\",2.143],[\"2006-11\",2.1668],[\"2006-12\",2.138],[\"2007-01\",2.1247],[\"2007-02\",2.1182],[\"2007-03\",2.0504],[\"2007-04\",2.0339],[\"2007-05\",1.9289],[\"2007-06\",1.9262],[\"2007-07\",1.8776],[\"2007-08\",1.962],[\"2007-09\",1.8389],[\"2007-10\",1.744],[\"2007-11\",1.7837],[\"2007-12\",1.7713],[\"2008-01\",1.7603],[\"2008-02\",1.6833],[\"2008-03\",1.7491],[\"2008-04\",1.6872],[\"2008-05\",1.6294],[\"2008-06\",1.5919],[\"2008-07\",1.5666],[\"2008-08\",1.6344],[\"2008-09\",1.9143],[\"2008-10\",2.1153],[\"2008-11\",2.3331],[\"2008-12\",2.337],[\"2009-01\",2.3162],[\"2009-02\",2.3784],[\"2009-03\",2.3152],[\"2009-04\",2.1783],[\"2009-05\",1.973],[\"2009-06\",1.9516],[\"2009-07\",1.8726],[\"2009-08\",1.8864],[\"2009-09\",1.7781],[\"2009-10\",1.744],[\"2009-11\",1.7505],[\"2009-12\",1.7412],[\"2010-01\",1.8748],[\"2010-02\",1.811],[\"2010-03\",1.781],[\"2010-04\",1.7306],[\"2010-05\",1.8167],[\"2010-06\",1.8015],[\"2010-07\",1.7572],[\"2010-08\",1.756],[\"2010-09\",1.6942],[\"2010-10\",1.7014],[\"2010-11\",1.7161],[\"2010-12\",1.6662],[\"2011-01\",1.6734],[\"2011-02\",1.6612],[\"2011-03\",1.6287],[\"2011-04\",1.5733],[\"2011-05\",1.5799],[\"2011-06\",1.5611],[\"2011-07\",1.5563],[\"2011-08\",1.5872],[\"2011-09\",1.8544],[\"2011-10\",1.6885],[\"2011-11\",1.8109],[\"2011-12\",1.8758],[\"2012-01\",1.7391],[\"2012-02\",1.7092],[\"2012-03\",1.8221],[\"2012-04\",1.8918],[\"2012-05\",2.0223],[\"2012-06\",2.0213],[\"2012-07\",2.0499],[\"2012-08\",2.0372],[\"2012-09\",2.0306],[\"2012-10\",2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      {
        "model": "tencent/hy4-preview",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "openai/gpt-6-luna",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "anthropic/claude-opus-5.5",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "stepfun/step-5-preview",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "minimax/minimax-m3.1-flash"
      },
      {
        "model": "openai/gpt-5.6-luna",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "openai/gpt-6.1-sol"
      },
      {
        "model": "z-ai/glm-5.3",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "moonshotai/kimi-k3.1-pro",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "tencent/hy3",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "nvidia/nemotron-3-ultra-550b-a55b"
      },
      {
        "model": "anthropic/claude-haiku-5.5",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "nvidia/nemotron-3.5-super-vl",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "xiaomi/mimo-v2.6-flash",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "meta/muse-spark-1.3-contributor",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "deepseek/deepseek-v4-flash",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "anthropic/claude-sonnet-5.5",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "moonshotai/kimi-k3"
      },
      {
        "model": "google/gemini-3.8-flash",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "upstage/solar-mini4",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "google/gemini-4-argon",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "xiaomi/mimo-v2.6-pro",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "nvidia/nemotron-3.5-lightning"
      },
      {
        "model": "z-ai/glm-5.2",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "openai/gpt-6.1-terra",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "dots-studio/dots-3-note-preview",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "qwen/qwen3.8-flash",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "qwen/qwen3.8-27b",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "openai/gpt-6-luna-pro",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "google/gemini-3-flash-preview",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "deepseek/deepseek-v4-pro",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "google/gemini-3.1-flash-lite",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "stepfun/step-3.7-flash"
      },
      {
        "model": "minimax/minimax-m3",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "anthropic/claude-sonnet-5",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "google/gemma-4-31b-it",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "qwen/qwen3.7-flash",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "openai/gpt-6-astra",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "upstage/solar-pro4",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "google/gemini-3.7-flash",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "openai/gpt-oss-120b",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "google/gemma-4-26b-a4b-it",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "thinkingmachines/inkling"
      },
      {
        "model": "anthropic/claude-fable-5.1",
        "response_format": {
          "type": "json_object"
        }
      },
      {
        "model": "google/gemini-2.5-flash-lite",
        "response_format": {
          "type": "json_object"
        }
      }
    ]
  },
  "decision": {
    "url": "https://openrouter.ai/api/v1/systemone",
    "common": {
      "state": "<packet.json>",
      "questions": {
        "d30": {
          "type": "choice",
          "instructions": "Forecast the BCB PTAX USD/BRL sell rate on 2026-12-03 (30 days ahead; or the next business day). Choose the range of % change from the last PTAX, 5.4935 on 2026-11-03. The state is the data packet.",
          "criteria": {
            "below_-12.5": "PTAX change below -12.5% (PTAX below 4.8068)",
            "-12.5_to_-10": "PTAX change from -12.5% to -10% (PTAX from 4.8068 to 4.9442)",
            "-10_to_-7.5": "PTAX change from -10% to -7.5% (PTAX from 4.9442 to 5.0815)",
            "-7.5_to_-5": "PTAX change from -7.5% to -5% (PTAX from 5.0815 to 5.2188)",
            "-5_to_-2.5": "PTAX change from -5% to -2.5% (PTAX from 5.2188 to 5.3562)",
            "-2.5_to_0": "PTAX change from -2.5% to 0% (PTAX from 5.3562 to 5.4935)",
            "0_to_+2.5": "PTAX change from 0% to +2.5% (PTAX from 5.4935 to 5.6308)",
            "+2.5_to_+5": "PTAX change from +2.5% to +5% (PTAX from 5.6308 to 5.7682)",
            "+5_to_+7.5": "PTAX change from +5% to +7.5% (PTAX from 5.7682 to 5.9055)",
            "+7.5_to_+10": "PTAX change from +7.5% to +10% (PTAX from 5.9055 to 6.0429)",
            "+10_to_+12.5": "PTAX change from +10% to +12.5% (PTAX from 6.0429 to 6.1802)",
            "above_+12.5": "PTAX change above +12.5% (PTAX above 6.1802)"
          }
        },
        "m6": {
          "type": "choice",
          "instructions": "Forecast the BCB PTAX USD/BRL sell rate on 2027-05-03 (6 months ahead; or the next business day). Choose the range of % change from the last PTAX, 5.4935 on 2026-11-03. The state is the data packet.",
          "criteria": {
            "below_-25": "PTAX change below -25% (PTAX below 4.1201)",
            "-25_to_-20": "PTAX change from -25% to -20% (PTAX from 4.1201 to 4.3948)",
            "-20_to_-15": "PTAX change from -20% to -15% (PTAX from 4.3948 to 4.6695)",
            "-15_to_-10": "PTAX change from -15% to -10% (PTAX from 4.6695 to 4.9442)",
            "-10_to_-5": "PTAX change from -10% to -5% (PTAX from 4.9442 to 5.2188)",
            "-5_to_0": "PTAX change from -5% to 0% (PTAX from 5.2188 to 5.4935)",
            "0_to_+5": "PTAX change from 0% to +5% (PTAX from 5.4935 to 5.7682)",
            "+5_to_+10": "PTAX change from +5% to +10% (PTAX from 5.7682 to 6.0429)",
            "+10_to_+15": "PTAX change from +10% to +15% (PTAX from 6.0429 to 6.3175)",
            "+15_to_+20": "PTAX change from +15% to +20% (PTAX from 6.3175 to 6.5922)",
            "+20_to_+25": "PTAX change from +20% to +25% (PTAX from 6.5922 to 6.8669)",
            "above_+25": "PTAX change above +25% (PTAX above 6.8669)"
          }
        },
        "y1": {
          "type": "choice",
          "instructions": "Forecast the BCB PTAX USD/BRL sell rate on 2027-11-03 (1 year ahead; or the next business day). Choose the range of % change from the last PTAX, 5.4935 on 2026-11-03. The state is the data packet.",
          "criteria": {
            "below_-37.5": "PTAX change below -37.5% (PTAX below 3.4334)",
            "-37.5_to_-30": "PTAX change from -37.5% to -30% (PTAX from 3.4334 to 3.8454)",
            "-30_to_-22.5": "PTAX change from -30% to -22.5% (PTAX from 3.8454 to 4.2575)",
            "-22.5_to_-15": "PTAX change from -22.5% to -15% (PTAX from 4.2575 to 4.6695)",
            "-15_to_-7.5": "PTAX change from -15% to -7.5% (PTAX from 4.6695 to 5.0815)",
            "-7.5_to_0": "PTAX change from -7.5% to 0% (PTAX from 5.0815 to 5.4935)",
            "0_to_+7.5": "PTAX change from 0% to +7.5% (PTAX from 5.4935 to 5.9055)",
            "+7.5_to_+15": "PTAX change from +7.5% to +15% (PTAX from 5.9055 to 6.3175)",
            "+15_to_+22.5": "PTAX change from +15% to +22.5% (PTAX from 6.3175 to 6.7295)",
            "+22.5_to_+30": "PTAX change from +22.5% to +30% (PTAX from 6.7295 to 7.1416)",
            "+30_to_+37.5": "PTAX change from +30% to +37.5% (PTAX from 7.1416 to 7.5536)",
            "above_+37.5": "PTAX change above +37.5% (PTAX above 7.5536)"
          }
        },
        "y5": {
          "type": "choice",
          "instructions": "Forecast the BCB PTAX USD/BRL sell rate on 2031-11-03 (5 years ahead; or the next business day). Choose the range of % change from the last PTAX, 5.4935 on 2026-11-03. The state is the data packet.",
          "criteria": {
            "below_-60": "PTAX change below -60% (PTAX below 2.1974)",
            "-60_to_-40": "PTAX change from -60% to -40% (PTAX from 2.1974 to 3.2961)",
            "-40_to_-20": "PTAX change from -40% to -20% (PTAX from 3.2961 to 4.3948)",
            "-20_to_0": "PTAX change from -20% to 0% (PTAX from 4.3948 to 5.4935)",
            "0_to_+20": "PTAX change from 0% to +20% (PTAX from 5.4935 to 6.5922)",
            "+20_to_+40": "PTAX change from +20% to +40% (PTAX from 6.5922 to 7.6909)",
            "+40_to_+60": "PTAX change from +40% to +60% (PTAX from 7.6909 to 8.7896)",
            "+60_to_+80": "PTAX change from +60% to +80% (PTAX from 8.7896 to 9.8883)",
            "+80_to_+100": "PTAX change from +80% to +100% (PTAX from 9.8883 to 10.9870)",
            "+100_to_+120": "PTAX change from +100% to +120% (PTAX from 10.9870 to 12.0857)",
            "+120_to_+140": "PTAX change from +120% to +140% (PTAX from 12.0857 to 13.1844)",
            "above_+140": "PTAX change above +140% (PTAX above 13.1844)"
          }
        }
      }
    },
    "per_model": [
      {
        "model": "typesafe/jev-1.13"
      },
      {
        "model": "typesafe/jev-1.14"
      },
      {
        "model": "perplexity/pplx-decider-v1.2"
      }
    ]
  }
}