{
  "index_name": "OpenRouter Token Activity Index",
  "index_version": "0.1.0",
  "generated_at": "2026-09-01T13:36:32.548042+00:00",
  "scope": "OpenRouter public model-routing activity",
  "base_period": {
    "start": "2025-01-27",
    "end": "2025-04-27",
    "reference_weekly_tokens": 1187826988067.25,
    "index_level": 100.0
  },
  "latest": {
    "week_start": "2026-08-24",
    "week_end": "2026-08-30",
    "total_tokens": 112996666694106,
    "smoothed_tokens_4w": 87690334237235.5,
    "index": 7382.416388763751,
    "change_4w": 0.5235674603163087,
    "change_13w": 2.0940768856528185,
    "annualized_change_13w": 90.64829832854541,
    "change_52w": 24.852974563559982,
    "drawdown_26w": 0.0,
    "negative_model_breadth": 0.603448275862069,
    "negative_model_breadth_weighted": 0.6978400288275232,
    "negative_provider_breadth": 0.42857142857142855,
    "eligible_models": 58,
    "matched_model_share": 0.8256396261418762,
    "top1_share": 0.13877392192750349,
    "top10_share": 0.6661620733617831,
    "other_share": 0.05126927370999326,
    "depth_condition": false,
    "drawdown_condition": false,
    "breadth_quality_ok": true,
    "breadth_condition": true,
    "candidate": false,
    "candidates_last_8w": 0,
    "contraction_score": 10.172413793103447,
    "contraction_score_coverage": 1.0,
    "status": "weakness_signal",
    "yoy_confirmation": false
  },
  "assessment": {
    "calculated_regime": "weakness_signal",
    "openrouter_regime": "weakness_signal",
    "interpretation": "One weakness condition is active; that alone does not establish that aggregate token activity is slowing.",
    "industry_recession": "not_identifiable_from_openrouter_alone",
    "industry_inference_confidence": "low",
    "why": "The public dataset does not observe OpenRouter market share, platform-external demand, paid/free mix, request count, or active customers."
  },
  "data_quality": {
    "synthetic": false,
    "source_kind": "openrouter_api_snapshot",
    "quality_issues": [
      "missing_calendar_days:2",
      "multiple_as_of_values:7"
    ],
    "signal_quality": "adequate_for_v0_1_rule",
    "signal_quality_flags": [],
    "complete_weeks": 84,
    "excluded_partial_weeks": 4,
    "observed_start": "2025-01-01",
    "observed_end": "2026-08-31",
    "observation_lag_days": 1,
    "stale_for_current_use": false,
    "latest_other_share": 0.05126927370999326,
    "latest_matched_model_share": 0.8256396261418762,
    "native_tokenizer_warning": "Tokens reported by different upstream providers are not directly comparable.",
    "limitations": [
      "OpenRouter market share and platform-external demand are unobserved.",
      "Request count, active customers, and paid/free mix are unavailable.",
      "Token volume combines request count with tokens per request.",
      "Matched-model breadth is conditional on Top-50 visibility.",
      "Annual seasonality is not estimated with less than two years.",
      "Public aggregates cannot remove anomalous or promotional traffic."
    ]
  },
  "source": {
    "kind": "openrouter_api_snapshot",
    "citation": "Source: OpenRouter (openrouter.ai/rankings), as of 2026-09-01T13:36:28.392Z.",
    "rankings_url": "https://openrouter.ai/rankings",
    "dataset_docs_url": "https://openrouter.ai/docs/api/api-reference/datasets/get-rankings-daily",
    "meta": {
      "as_of": "2026-09-01T13:36:28.392Z",
      "as_of_values": [
        "2026-09-01T13:35:45.055Z",
        "2026-09-01T13:35:53.179Z",
        "2026-09-01T13:35:58.821Z",
        "2026-09-01T13:36:04.468Z",
        "2026-09-01T13:36:13.516Z",
        "2026-09-01T13:36:19.944Z",
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      ],
      "as_of_consistent": false,
      "start_date": "2025-01-01",
      "end_date": "2026-08-31",
      "version": "v1",
      "source_endpoint": "https://openrouter.ai/api/v1/datasets/rankings-daily",
      "retrieved_by": "openrouter-token-index",
      "fetched_at": "2026-09-01T13:36:32.393548+00:00",
      "chunk_days": 90,
      "missing_calendar_days": [
        "2025-06-15",
        "2025-07-15"
      ],
      "chunks": [
        {
          "as_of": "2026-09-01T13:35:45.055Z",
          "version": "v1",
          "start_date": "2025-01-01",
          "end_date": "2025-03-31"
        },
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          "start_date": "2025-04-01",
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        },
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          "as_of": "2026-09-01T13:36:19.944Z",
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          "end_date": "2026-06-24"
        },
        {
          "as_of": "2026-09-01T13:36:28.392Z",
          "version": "v1",
          "start_date": "2026-06-25",
          "end_date": "2026-08-31"
        }
      ]
    }
  }
}