{
  "api_version": "1",
  "updated": "2026-10-26",
  "latest_event": "2026-10-24",
  "rights": "© Frontier Log, all rights reserved.",
  "model": {
    "slug": "deepseek-r1-0528",
    "name": "DeepSeek-R1-0528",
    "lab": "deepseek",
    "date": "2025-05-28",
    "source": "https://api-docs.deepseek.com/news/news250528/",
    "source_title": "DeepSeek-R1-0528 Release",
    "flagship": false,
    "event": "https://frontierlog.ai/event/2025-05-28-deepseek-r1-0528",
    "releases": [],
    "variant_of": null,
    "made_by": "DeepSeek",
    "url": "https://frontierlog.ai/model/deepseek-r1-0528",
    "results": [
      {
        "id": "deepseek-r1-0528:gpqa-diamond:default:1",
        "model": "deepseek-r1-0528",
        "model_name": "DeepSeek-R1-0528",
        "model_date": "2025-05-28",
        "event": "https://frontierlog.ai/event/2025-05-28-deepseek-r1-0528",
        "benchmark": "gpqa-diamond",
        "benchmark_name": "GPQA Diamond",
        "setting": "default",
        "setting_name": "",
        "score": 81.0,
        "unit": "%",
        "printed": "81.0",
        "reported_by": "deepseek",
        "run_by": null,
        "label": "DeepSeek-R1-0528",
        "source": "https://api-docs.deepseek.com/news/news250528/",
        "source_title": "DeepSeek-R1-0528 Release",
        "source_date": "2025-05-28",
        "where": "bar chart image, group 'GPQA Diamond (Pass@1)', first bar (hatched, legend 'DeepSeek-R1-0528'), value label",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "pass@1",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "corroborated",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://api-docs.deepseek.com/news/news250821/",
            "name": "DeepSeek-V3.1",
            "title": "DeepSeek-V3.1 Release",
            "lab": "deepseek",
            "date": "2025-08-21",
            "printed": "81.0%",
            "where": "Third chart (output tokens), GPQA Diamond, R1-0528 bar label '7,678 (81.0%)'"
          },
          {
            "url": "https://huggingface.co/deepseek-ai/DeepSeek-R1-0528",
            "name": "DeepSeek-R1-0528 card",
            "title": "deepseek-ai/DeepSeek-R1-0528 model card",
            "lab": "deepseek",
            "date": "2025-05-28",
            "printed": "81.0",
            "where": "Evaluation table, row 'GPQA-Diamond (Pass@1)', column 'DeepSeek R1 0528'"
          },
          {
            "url": "https://huggingface.co/deepseek-ai/DeepSeek-V3.1",
            "name": "DeepSeek-V3.1 card",
            "title": "deepseek-ai/DeepSeek-V3.1 model card",
            "lab": "deepseek",
            "date": "2025-08-21",
            "printed": "81.0",
            "where": "Evaluation table, row 'GPQA-Diamond (Pass@1)', column 'DeepSeek R1 0528'"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/383ee2195827e346.png",
        "source_image_original": "https://cdn.deepseek.com/api-docs/r1_0528_benchmark.PNG"
      },
      {
        "id": "deepseek-r1-0528:browsecomp:default:1",
        "model": "deepseek-r1-0528",
        "model_name": "DeepSeek-R1-0528",
        "model_date": "2025-05-28",
        "event": "https://frontierlog.ai/event/2025-05-28-deepseek-r1-0528",
        "benchmark": "browsecomp",
        "benchmark_name": "BrowseComp",
        "setting": "default",
        "setting_name": "",
        "score": 8.9,
        "unit": "%",
        "printed": "8.9",
        "reported_by": "deepseek",
        "run_by": null,
        "label": "DeepSeek-R1-0528",
        "source": "https://api-docs.deepseek.com/news/news250821/",
        "source_title": "DeepSeek-V3.1 Release",
        "source_date": "2025-08-21",
        "where": "later report: DeepSeek-V3.1 post, second table image (search agent benchmarks), row 'Browsecomp', column 'DeepSeek-R1-0528'",
        "own": false,
        "primary": true,
        "parallel": false,
        "notes": "search agent",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "corroborated",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://huggingface.co/deepseek-ai/DeepSeek-V3.1",
            "name": "DeepSeek-V3.1 card",
            "title": "deepseek-ai/DeepSeek-V3.1 model card",
            "lab": "deepseek",
            "date": "2025-08-21",
            "printed": "8.9",
            "where": "Evaluation table, Search Agent, row 'BrowseComp', column 'DeepSeek R1 0528' (note: R1-0528 search agent run with a pre-defined workflow)"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/c164a27411cd68bc.webp",
        "source_image_original": "https://cdn.deepseek.com/api-docs/v3.1_benchmark_2.webp"
      },
      {
        "id": "deepseek-r1-0528:hle:with-tools:1",
        "model": "deepseek-r1-0528",
        "model_name": "DeepSeek-R1-0528",
        "model_date": "2025-05-28",
        "event": "https://frontierlog.ai/event/2025-05-28-deepseek-r1-0528",
        "benchmark": "hle",
        "benchmark_name": "Humanity's Last Exam",
        "setting": "with-tools",
        "setting_name": "With tools",
        "score": 24.8,
        "unit": "%",
        "printed": "24.8",
        "reported_by": "deepseek",
        "run_by": null,
        "label": "DeepSeek-R1-0528",
        "source": "https://api-docs.deepseek.com/news/news250821/",
        "source_title": "DeepSeek-V3.1 Release",
        "source_date": "2025-08-21",
        "where": "later report: DeepSeek-V3.1 post, second table image (search agent benchmarks), row 'HLE', column 'DeepSeek-R1-0528'",
        "own": false,
        "primary": true,
        "parallel": false,
        "notes": "search agent",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "corroborated",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://huggingface.co/deepseek-ai/DeepSeek-V3.1",
            "name": "DeepSeek-V3.1 card",
            "title": "deepseek-ai/DeepSeek-V3.1 model card",
            "lab": "deepseek",
            "date": "2025-08-21",
            "printed": "24.8",
            "where": "Evaluation table, Search Agent, row 'Humanity's Last Exam (Python + Search)', column 'DeepSeek R1 0528' (text-only subset)"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/c164a27411cd68bc.webp",
        "source_image_original": "https://cdn.deepseek.com/api-docs/v3.1_benchmark_2.webp"
      }
    ]
  }
}