{
  "object_id": "asca:openrouter-model-page-free-llm-api@2026-08-27.v1",
  "title": "Free LLM API models",
  "slug": "free-llm-api",
  "snapshot_date": "2026-08-27",
  "snapshot_time": "2026-08-27T00:23:25.942Z",
  "snapshot_time_zone": "Asia/Seoul",
  "data": {
    "raw_json": "/data/openrouter-models-2026-08-27.json",
    "normalized_csv": "/data/openrouter-models-2026-08-27.csv",
    "raw_sha256": "sha256:4faf68bfd42d825b64eb190d6ef1481ce43977cbaaa663d9f3c2e21a26b0b265",
    "csv_sha256": "sha256:6fa50aede90a6d0cfebe04d18c650728fe119bb58800b561b85414840f68c03f"
  },
  "source_urls": [
    "https://openrouter.ai/api/v1/models?sort=top-weekly"
  ],
  "scope": "Models listing zero prompt and completion prices.",
  "formula_or_selection_rule": "Keep prompt price = 0 and completion price = 0; preserve top-weekly order.",
  "observed_range": {
    "rows": 20,
    "listed_models": 417
  },
  "bias": "OpenRouter catalog and routing availability bias.",
  "limitation": "Free listing can change, have limits or queueing, and does not imply provider-direct access or quality.",
  "confidence": "high",
  "rows": [
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}
