{
  "schema_version": 1,
  "currency": "USD",
  "assigned_cases_per_run": 44,
  "average_rule": "arithmetic_mean_per_model",
  "assumptions": "River uses owner-selected $0.12/$0.01/$0.50 per million input/cached-input/output tokens; ranges compare hypothetical all-cached versus no-cache usage. Other estimates retain campaign tariffs.",
  "models": [
    {
      "model": "gemini-4-argon",
      "mean_cost_low_usd": "94.566744",
      "mean_cost_high_usd": "94.566744",
      "incomplete_usage": false,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "gpt-6-astra",
      "mean_cost_low_usd": "238.130875",
      "mean_cost_high_usd": "238.130875",
      "incomplete_usage": true,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "gpt-6.1-sol",
      "mean_cost_low_usd": "52.671586",
      "mean_cost_high_usd": "52.671586",
      "incomplete_usage": false,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "claude-fable-5-1",
      "mean_cost_low_usd": "192.630185",
      "mean_cost_high_usd": "192.630185",
      "incomplete_usage": true,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "claude-opus-5-5",
      "mean_cost_low_usd": "153.684212",
      "mean_cost_high_usd": "153.684212",
      "incomplete_usage": false,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "gemini-3.8-flash",
      "mean_cost_low_usd": "29.0916735",
      "mean_cost_high_usd": "29.0916735",
      "incomplete_usage": true,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "gpt-6-sol",
      "mean_cost_low_usd": "74.553171",
      "mean_cost_high_usd": "74.553171",
      "incomplete_usage": false,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "muse-wonder-1.0",
      "mean_cost_low_usd": "52.067637",
      "mean_cost_high_usd": "52.067637",
      "incomplete_usage": true,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "nvidia/GLM-5.2-NVFP4-262K",
      "mean_cost_low_usd": "0.3451353",
      "mean_cost_high_usd": "1.7250116",
      "incomplete_usage": false,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "zai-org/GLM-5.3-Flash",
      "mean_cost_low_usd": "0.18880107",
      "mean_cost_high_usd": "1.20868609",
      "incomplete_usage": false,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "muse-spark-1.3",
      "mean_cost_low_usd": "46.821199625",
      "mean_cost_high_usd": "46.821199625",
      "incomplete_usage": false,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "deepseek-ai/DeepSeek-V4-Flash-0731",
      "mean_cost_low_usd": "0.3338015",
      "mean_cost_high_usd": "2.54243925",
      "incomplete_usage": true,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "Qwen/Qwen3.8-27B-FP8",
      "mean_cost_low_usd": "0.29128106",
      "mean_cost_high_usd": "2.52077547",
      "incomplete_usage": true,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "gpt-6-luna",
      "mean_cost_low_usd": "1.42",
      "mean_cost_high_usd": "1.42",
      "incomplete_usage": true,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "deepseek-ai/DeepSeek-V4.1-Flash",
      "mean_cost_low_usd": "0.437959705",
      "mean_cost_high_usd": "2.90048796",
      "incomplete_usage": true,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "Qwen/Qwen3.6-35B-A3B-FP8",
      "mean_cost_low_usd": "0.419280145",
      "mean_cost_high_usd": "1.95993624",
      "incomplete_usage": false,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "nvidia/Kimi-K2.6-NVFP4",
      "mean_cost_low_usd": "0.157862835",
      "mean_cost_high_usd": "1.00285627",
      "incomplete_usage": true,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "Qwen/Qwen3.5-397B-A17B-FP8",
      "mean_cost_low_usd": "0.19456902",
      "mean_cost_high_usd": "1.35832249",
      "incomplete_usage": false,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "mistral-medium-3-5",
      "mean_cost_low_usd": "25.77",
      "mean_cost_high_usd": "25.77",
      "incomplete_usage": true,
      "pricing_basis": "retained_tariff_estimate"
    },
    {
      "model": "nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4",
      "mean_cost_low_usd": "0.2283602",
      "mean_cost_high_usd": "2.2550519",
      "incomplete_usage": false,
      "pricing_basis": "river_owner_cache_scenarios"
    },
    {
      "model": "Qwen/Qwen3.5-9B",
      "mean_cost_low_usd": "0.25020603",
      "mean_cost_high_usd": "1.26602886",
      "incomplete_usage": false,
      "pricing_basis": "river_owner_cache_scenarios"
    }
  ]
}