{
  "access_checked_at": "2026-10-07T04:26:40Z",
  "access_evidence": [
    {
      "claim_type": "official_access_public",
      "official_model_id": "deepseek-flash",
      "scope": "Exact model is an API endpoint with published base URLs and ordinary topped-up/granted balance billing; model table provides positive concurrency limits without model-specific enrollment.",
      "title": "deepseek-flash official model access documentation",
      "url": "https://api-docs.deepseek.com/quick_start/pricing"
    }
  ],
  "access_status": "public",
  "accessed_at": "2026-10-09T06:29:38Z",
  "binding_evidence": [
    {
      "claim_type": "official_identity_binding",
      "official_model_id": "deepseek-flash",
      "reason": "Exact documented API ID or exact provider/version spelling; no entitlement inherited from billing target.",
      "title": "deepseek-flash official identity documentation",
      "url": "https://api-docs.deepseek.com/quick_start/pricing"
    }
  ],
  "binding_status": "approved",
  "display_name": "DeepSeek V4.1 Flash",
  "effective_from": "2026-09-10",
  "last_verified_at": "2026-10-09T06:29:38Z",
  "model_family": "DeepSeek V4.1",
  "model_id": "deepseek-flash",
  "notes": "DeepSeek V4.1 Flash was released on 2026-09-10. The official API model name is deepseek-flash and the pricing page identifies the served model version as DeepSeek-V4.1-Flash-1017. V1 compatibility pricing uses the conservative Peak rate. Off-peak is 50% of Peak; Peak hours are 01:00-04:00 and 06:00-10:00 UTC, Monday through Friday. The new rates took effect at 2026-09-10T04:00:00Z.",
  "official_source_url": "https://api-docs.deepseek.com/quick_start/pricing",
  "official_source_urls": [
    "https://api-docs.deepseek.com/quick_start/pricing",
    "https://api-docs.deepseek.com/updates/",
    "https://deepseek.com/en/news/deepseek-v4-1-flash/"
  ],
  "pricing": {
    "batch_input": null,
    "batch_output": null,
    "cache_write": null,
    "cache_write_1h": null,
    "cached_input": 0.006,
    "currency": "USD",
    "input": 0.3,
    "output": 1.2,
    "unit": "1M tokens"
  },
  "provider_id": "deepseek",
  "release_evidence": {
    "source_type": "official_changelog",
    "title": "DeepSeek Change Log - V4.1 Flash",
    "url": "https://api-docs.deepseek.com/updates/"
  },
  "released_at": "2026-09-10",
  "status": "active",
  "time_pricing": {
    "default_period_id": "off_peak",
    "periods": [
      {
        "active_weekdays": [],
        "all_other_times": true,
        "id": "off_peak",
        "is_default": true,
        "pricing": {
          "cached_input": 0.003,
          "currency": "USD",
          "input": 0.15,
          "output": 0.6,
          "unit": "1M tokens"
        },
        "time_windows": []
      },
      {
        "active_weekdays": [
          "monday",
          "tuesday",
          "wednesday",
          "thursday",
          "friday"
        ],
        "all_other_times": false,
        "id": "peak",
        "is_default": false,
        "pricing": {
          "cached_input": 0.006,
          "currency": "USD",
          "input": 0.3,
          "output": 1.2,
          "unit": "1M tokens"
        },
        "time_windows": [
          {
            "end": "04:00",
            "start": "01:00"
          },
          {
            "end": "10:00",
            "start": "06:00"
          }
        ]
      }
    ],
    "rate_effective_from": "2026-09-10T04:00:00Z",
    "recurrence": "weekly",
    "schedule_accessed_at": "2026-10-27T08:27:46Z",
    "schedule_effective_from": null,
    "schedule_source_url": "https://api-docs.deepseek.com/quick_start/pricing",
    "schedule_verified_at": "2026-10-27T08:27:46Z",
    "selection_basis": "request_time",
    "timezone": "UTC"
  }
}