{
  "api_version": "1",
  "updated": "2026-10-26",
  "latest_event": "2026-10-24",
  "rights": "© Frontier Log, all rights reserved.",
  "model": {
    "slug": "claude-opus-4-7",
    "name": "Claude Opus 4.7",
    "lab": "anthropic",
    "date": "2026-04-16",
    "source": "https://www.anthropic.com/news/claude-opus-4-7",
    "source_title": "Introducing Claude Opus 4.7",
    "flagship": true,
    "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
    "releases": [],
    "variant_of": null,
    "made_by": "Anthropic",
    "url": "https://frontierlog.ai/model/claude-opus-4-7",
    "results": [
      {
        "id": "claude-opus-4-7:swe-bench-verified:default:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "swe-bench-verified",
        "benchmark_name": "SWE-bench Verified",
        "setting": "default",
        "setting_name": "",
        "score": 87.6,
        "unit": "%",
        "printed": "87.6%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Opus 4.7",
        "source": "https://www.anthropic.com/news/claude-opus-4-7",
        "source_title": "Introducing Claude Opus 4.7",
        "source_date": "2026-04-16",
        "where": "benchmark table (image), row 'Agentic coding, SWE-bench Verified', column 'Opus 4.7'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-16",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-4-7-system-card",
            "name": "Claude Opus 4.7 card",
            "title": "Claude Opus 4.7 System Card",
            "lab": "anthropic",
            "date": "2026-04-16",
            "printed": "87.6%",
            "where": "Table 8.1.A (p.191), row SWE-bench Verified, column Claude Opus 4.7"
          },
          {
            "url": "https://www.anthropic.com/claude-opus-4-8-system-card",
            "name": "Claude Opus 4.8 card",
            "title": "Claude Opus 4.8 System Card",
            "lab": "anthropic",
            "date": "2026-05-28",
            "printed": "87.6",
            "where": "Table 8.1.A (p.194), row SWE-bench Verified, column Claude Opus 4.7"
          },
          {
            "url": "https://www.minimax.io/blog/minimax-m3",
            "name": "MiniMax M3",
            "title": "MiniMax M3: Frontier Coding, 1M Context, Native Multimodality — All in One Model",
            "lab": "minimax",
            "date": "2026-06-01",
            "printed": "87.6",
            "where": "Full benchmark table image; row 'SWE-Bench Verified'; column 'Claude Opus 4.7'"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/527cd462f89b6de4.png",
        "source_image_original": "https://www-cdn.anthropic.com/images/4zrzovbb/website/d434d15757c6abac1122af483617741776d5a114-2600x2638.png"
      },
      {
        "id": "claude-opus-4-7:terminal-bench-2-0:default:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "terminal-bench-2-0",
        "benchmark_name": "Terminal-Bench 2.0",
        "setting": "default",
        "setting_name": "",
        "score": 69.4,
        "unit": "%",
        "printed": "69.4%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Opus 4.7",
        "source": "https://www.anthropic.com/news/claude-opus-4-7",
        "source_title": "Introducing Claude Opus 4.7",
        "source_date": "2026-04-16",
        "where": "benchmark table (image), row 'Agentic terminal coding, Terminal-Bench 2.0', column 'Opus 4.7'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "Terminus 2 harness, no thinking; averaged over 5 attempts per task",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-16",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-4-7-system-card",
            "name": "Claude Opus 4.7 card",
            "title": "Claude Opus 4.7 System Card",
            "lab": "anthropic",
            "date": "2026-04-16",
            "printed": "69.4%",
            "where": "Table 8.1.A (p.191), row Terminal-Bench 2.0, column Claude Opus 4.7 (footnote 38: Terminus-2, thinking disabled)"
          },
          {
            "url": "https://openai.com/index/introducing-gpt-5-5",
            "name": "GPT-5.5",
            "title": "Introducing GPT-5.5",
            "lab": "openai",
            "date": "2026-04-23",
            "printed": "69.4%",
            "where": "table 0 \"Terminal-Bench 2.0\" row, \"Claude Opus 4.7\" column"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/527cd462f89b6de4.png",
        "source_image_original": "https://www-cdn.anthropic.com/images/4zrzovbb/website/d434d15757c6abac1122af483617741776d5a114-2600x2638.png"
      },
      {
        "id": "claude-opus-4-7:hle:no-tools:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "hle",
        "benchmark_name": "Humanity's Last Exam",
        "setting": "no-tools",
        "setting_name": "No tools",
        "score": 46.9,
        "unit": "%",
        "printed": "46.9%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Opus 4.7",
        "source": "https://www.anthropic.com/news/claude-opus-4-7",
        "source_title": "Introducing Claude Opus 4.7",
        "source_date": "2026-04-16",
        "where": "benchmark table (image), row 'Multidisciplinary reasoning, Humanity's Last Exam', column 'Opus 4.7', 'no tools'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-16",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-4-7-system-card",
            "name": "Claude Opus 4.7 card",
            "title": "Claude Opus 4.7 System Card",
            "lab": "anthropic",
            "date": "2026-04-16",
            "printed": "46.9%",
            "where": "Table 8.1.A (p.191), row Humanity's Last Exam / No tools, column Claude Opus 4.7"
          },
          {
            "url": "https://www.anthropic.com/claude-opus-4-8-system-card",
            "name": "Claude Opus 4.8 card",
            "title": "Claude Opus 4.8 System Card",
            "lab": "anthropic",
            "date": "2026-05-28",
            "printed": "46.9",
            "where": "Table 8.1.A (p.194), row Humanity's Last Exam / No tools, column Claude Opus 4.7"
          },
          {
            "url": "https://www.anthropic.com/news/claude-opus-4-8",
            "name": "Claude Opus 4.8",
            "title": "Introducing Claude Opus 4.8",
            "lab": "anthropic",
            "date": "2026-05-28",
            "printed": "46.9%",
            "where": "benchmark table image, row Humanity's Last Exam (no tools), column Opus 4.7"
          },
          {
            "url": "https://openai.com/index/introducing-gpt-5-5",
            "name": "GPT-5.5",
            "title": "Introducing GPT-5.5",
            "lab": "openai",
            "date": "2026-04-23",
            "printed": "46.9%",
            "where": "table 5 \"Humanity's Last Exam (no tools)\" row, \"Claude Opus 4.7\" column"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/527cd462f89b6de4.png",
        "source_image_original": "https://www-cdn.anthropic.com/images/4zrzovbb/website/d434d15757c6abac1122af483617741776d5a114-2600x2638.png"
      },
      {
        "id": "claude-opus-4-7:gpqa-diamond:default:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "gpqa-diamond",
        "benchmark_name": "GPQA Diamond",
        "setting": "default",
        "setting_name": "",
        "score": 94.2,
        "unit": "%",
        "printed": "94.2%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Opus 4.7",
        "source": "https://www.anthropic.com/news/claude-opus-4-7",
        "source_title": "Introducing Claude Opus 4.7",
        "source_date": "2026-04-16",
        "where": "benchmark table (image), row 'Graduate-level reasoning, GPQA Diamond', column 'Opus 4.7'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-16",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-4-7-system-card",
            "name": "Claude Opus 4.7 card",
            "title": "Claude Opus 4.7 System Card",
            "lab": "anthropic",
            "date": "2026-04-16",
            "printed": "94.2%",
            "where": "Table 8.1.A (p.191), row GPQA Diamond, column Claude Opus 4.7"
          },
          {
            "url": "https://www.anthropic.com/claude-opus-4-8-system-card",
            "name": "Claude Opus 4.8 card",
            "title": "Claude Opus 4.8 System Card",
            "lab": "anthropic",
            "date": "2026-05-28",
            "printed": "94.2",
            "where": "Table 8.1.A (p.194), row GPQA Diamond, column Claude Opus 4.7"
          },
          {
            "url": "https://openai.com/index/introducing-gpt-5-5",
            "name": "GPT-5.5",
            "title": "Introducing GPT-5.5",
            "lab": "openai",
            "date": "2026-04-23",
            "printed": "94.2%",
            "where": "table 5 \"GPQA Diamond\" row, \"Claude Opus 4.7\" column"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/527cd462f89b6de4.png",
        "source_image_original": "https://www-cdn.anthropic.com/images/4zrzovbb/website/d434d15757c6abac1122af483617741776d5a114-2600x2638.png"
      },
      {
        "id": "claude-opus-4-7:arc-agi-2:default:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "arc-agi-2",
        "benchmark_name": "ARC-AGI-2",
        "setting": "default",
        "setting_name": "",
        "score": 75.83,
        "unit": "%",
        "printed": "75.83%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Claude Opus 4.7",
        "source": "https://www.anthropic.com/claude-opus-4-7-system-card",
        "source_title": "Claude Opus 4.7 System Card",
        "source_date": "2026-04-16",
        "where": "Table 8.1.A capability evaluation summary, row 'ARC-AGI-2', column 'Claude Opus 4.7'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "max thinking",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-16",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-5-system-card",
            "name": "Claude Opus 5 card",
            "title": "Claude Opus 5 System Card",
            "lab": "anthropic",
            "date": "2026-07-24",
            "printed": "75.83%",
            "where": "Section 8.14.1 (p.185) sentence: \"Claude Opus 4.7 reported 75.83% at max effort\""
          },
          {
            "url": "https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-5/",
            "name": "Gemini 3.5 Flash",
            "title": "Gemini 3.5: frontier intelligence with action",
            "lab": "google",
            "date": "2026-05-19",
            "printed": "75.8%",
            "where": "Benchmark table image; row 'ARC-AGI-2'; column claude-opus-4-7"
          },
          {
            "url": "https://openai.com/index/introducing-gpt-5-5",
            "name": "GPT-5.5",
            "title": "Introducing GPT-5.5",
            "lab": "openai",
            "date": "2026-04-23",
            "printed": "75.8%",
            "where": "table 8 \"ARC-AGI-2 (Verified)\" row, \"Claude Opus 4.7\" column"
          }
        ],
        "source_capture": "https://frontierlog.ai/captures/a6d99bfec60c90ad.png"
      },
      {
        "id": "claude-opus-4-7:hle:with-tools:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "hle",
        "benchmark_name": "Humanity's Last Exam",
        "setting": "with-tools",
        "setting_name": "With tools",
        "score": 54.7,
        "unit": "%",
        "printed": "54.7%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Opus 4.7",
        "source": "https://www.anthropic.com/news/claude-opus-4-7",
        "source_title": "Introducing Claude Opus 4.7",
        "source_date": "2026-04-16",
        "where": "benchmark table (image), row 'Multidisciplinary reasoning, Humanity's Last Exam', column 'Opus 4.7', 'with tools'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-17",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-4-7-system-card",
            "name": "Claude Opus 4.7 card",
            "title": "Claude Opus 4.7 System Card",
            "lab": "anthropic",
            "date": "2026-04-16",
            "printed": "54.7%",
            "where": "Table 8.1.A (p.191), row Humanity's Last Exam / With tools, column Claude Opus 4.7"
          },
          {
            "url": "https://www.anthropic.com/claude-opus-4-8-system-card",
            "name": "Claude Opus 4.8 card",
            "title": "Claude Opus 4.8 System Card",
            "lab": "anthropic",
            "date": "2026-05-28",
            "printed": "54.7",
            "where": "Table 8.1.A (p.194), row Humanity's Last Exam / With tools, column Claude Opus 4.7"
          },
          {
            "url": "https://www.anthropic.com/news/claude-opus-4-8",
            "name": "Claude Opus 4.8",
            "title": "Introducing Claude Opus 4.8",
            "lab": "anthropic",
            "date": "2026-05-28",
            "printed": "54.7%",
            "where": "benchmark table image, row Humanity's Last Exam (with tools), column Opus 4.7"
          },
          {
            "url": "https://openai.com/index/introducing-gpt-5-5",
            "name": "GPT-5.5",
            "title": "Introducing GPT-5.5",
            "lab": "openai",
            "date": "2026-04-23",
            "printed": "54.7%",
            "where": "table 5 \"Humanity's Last Exam (with tools)\" row, \"Claude Opus 4.7\" column"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/527cd462f89b6de4.png",
        "source_image_original": "https://www-cdn.anthropic.com/images/4zrzovbb/website/d434d15757c6abac1122af483617741776d5a114-2600x2638.png"
      },
      {
        "id": "claude-opus-4-7:browsecomp:default:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "browsecomp",
        "benchmark_name": "BrowseComp",
        "setting": "default",
        "setting_name": "",
        "score": 79.3,
        "unit": "%",
        "printed": "79.3%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Opus 4.7",
        "source": "https://www.anthropic.com/news/claude-opus-4-7",
        "source_title": "Introducing Claude Opus 4.7",
        "source_date": "2026-04-16",
        "where": "benchmark table (image), row 'Agentic search, BrowseComp', column 'Opus 4.7'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "no thinking, max effort; 10M-token limit, compaction at 200K tokens",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-17",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-4-7-system-card",
            "name": "Claude Opus 4.7 card",
            "title": "Claude Opus 4.7 System Card",
            "lab": "anthropic",
            "date": "2026-04-16",
            "printed": "79.3%",
            "where": "Table 8.1.A (p.191), row BrowseComp, column Claude Opus 4.7"
          },
          {
            "url": "https://www.minimax.io/blog/minimax-m3",
            "name": "MiniMax M3",
            "title": "MiniMax M3: Frontier Coding, 1M Context, Native Multimodality — All in One Model",
            "lab": "minimax",
            "date": "2026-06-01",
            "printed": "79.3",
            "where": "Bar chart image (10 panels); panel 'BrowseComp'; value label on Opus 4.7 bar"
          },
          {
            "url": "https://openai.com/index/introducing-gpt-5-5",
            "name": "GPT-5.5",
            "title": "Introducing GPT-5.5",
            "lab": "openai",
            "date": "2026-04-23",
            "printed": "79.3%",
            "where": "table 0 \"BrowseComp\" row, \"Claude Opus 4.7\" column"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/527cd462f89b6de4.png",
        "source_image_original": "https://www-cdn.anthropic.com/images/4zrzovbb/website/d434d15757c6abac1122af483617741776d5a114-2600x2638.png"
      },
      {
        "id": "claude-opus-4-7:browsecomp:default:2",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "browsecomp",
        "benchmark_name": "BrowseComp",
        "setting": "default",
        "setting_name": "",
        "score": 79.8,
        "unit": "%",
        "printed": "79.8",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Claude Opus 4.7",
        "source": "https://www.anthropic.com/claude-opus-4-8-system-card",
        "source_title": "Claude Opus 4.8 System Card",
        "source_date": "2026-05-28",
        "where": "Section 8.1 evaluation summary table (page 194), row 'BrowseComp', column 'Claude Opus 4.7'",
        "own": false,
        "primary": false,
        "parallel": false,
        "notes": "re-run with a new blocklist, compaction at 200K tokens and adaptive thinking",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-17",
        "check": "human",
        "corroborated": false,
        "corroborated_on": null,
        "corroborated_by": [],
        "source_capture": "https://frontierlog.ai/captures/8ad3877c07561076.png"
      },
      {
        "id": "claude-opus-4-7:swe-bench-pro:default:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "swe-bench-pro",
        "benchmark_name": "SWE-bench Pro",
        "setting": "default",
        "setting_name": "",
        "score": 64.3,
        "unit": "%",
        "printed": "64.3%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Opus 4.7",
        "source": "https://www.anthropic.com/news/claude-opus-4-7",
        "source_title": "Introducing Claude Opus 4.7",
        "source_date": "2026-04-16",
        "where": "benchmark table (image), row 'Agentic coding, SWE-bench Pro', column 'Opus 4.7'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "memorization screens flag a subset of problems",
        "caveat": "The source doesn't say whether this is the public or the commercial set",
        "human_verified": true,
        "human_verified_on": "2026-10-17",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-4-7-system-card",
            "name": "Claude Opus 4.7 card",
            "title": "Claude Opus 4.7 System Card",
            "lab": "anthropic",
            "date": "2026-04-16",
            "printed": "64.3%",
            "where": "Table 8.1.A (p.191), row SWE-bench Pro, column Claude Opus 4.7"
          },
          {
            "url": "https://www.anthropic.com/claude-opus-4-8-system-card",
            "name": "Claude Opus 4.8 card",
            "title": "Claude Opus 4.8 System Card",
            "lab": "anthropic",
            "date": "2026-05-28",
            "printed": "64.3",
            "where": "Table 8.1.A (p.194), row SWE-bench Pro, column Claude Opus 4.7"
          },
          {
            "url": "https://www.anthropic.com/news/claude-opus-4-8",
            "name": "Claude Opus 4.8",
            "title": "Introducing Claude Opus 4.8",
            "lab": "anthropic",
            "date": "2026-05-28",
            "printed": "64.3%",
            "where": "benchmark table image, row SWE-Bench Pro, column Opus 4.7"
          },
          {
            "url": "https://www.minimax.io/blog/minimax-m3",
            "name": "MiniMax M3",
            "title": "MiniMax M3: Frontier Coding, 1M Context, Native Multimodality — All in One Model",
            "lab": "minimax",
            "date": "2026-06-01",
            "printed": "64.3",
            "where": "Bar chart image (10 panels); panel 'SWE Bench Pro'; value label on Opus 4.7 bar"
          },
          {
            "url": "https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-5/",
            "name": "Gemini 3.5 Flash",
            "title": "Gemini 3.5: frontier intelligence with action",
            "lab": "google",
            "date": "2026-05-19",
            "printed": "64.3%",
            "where": "Benchmark table image; row 'SWE-Bench Pro (Public), Single attempt'; column claude-opus-4-7"
          },
          {
            "url": "https://openai.com/index/introducing-gpt-5-5",
            "name": "GPT-5.5",
            "title": "Introducing GPT-5.5",
            "lab": "openai",
            "date": "2026-04-23",
            "printed": "64.3%",
            "where": "table 1 \"SWE-Bench Pro (Public) *\" row, \"Claude Opus 4.7\" column"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/527cd462f89b6de4.png",
        "source_image_original": "https://www-cdn.anthropic.com/images/4zrzovbb/website/d434d15757c6abac1122af483617741776d5a114-2600x2638.png"
      },
      {
        "id": "claude-opus-4-7:osworld-verified:default:1",
        "model": "claude-opus-4-7",
        "model_name": "Claude Opus 4.7",
        "model_date": "2026-04-16",
        "event": "https://frontierlog.ai/event/2026-04-16-claude-opus-4-7",
        "benchmark": "osworld-verified",
        "benchmark_name": "OSWorld-Verified",
        "setting": "default",
        "setting_name": "",
        "score": 78.0,
        "unit": "%",
        "printed": "78.0%",
        "reported_by": "anthropic",
        "run_by": null,
        "label": "Opus 4.7",
        "source": "https://www.anthropic.com/news/claude-opus-4-7",
        "source_title": "Introducing Claude Opus 4.7",
        "source_date": "2026-04-16",
        "where": "benchmark table image, row 'Agentic computer use / OSWorld-Verified', column 'Opus 4.7'",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": true,
        "human_verified_on": "2026-10-18",
        "check": "human",
        "corroborated": true,
        "corroborated_on": "2026-10-19",
        "corroborated_by": [
          {
            "url": "https://www.anthropic.com/claude-opus-4-7-system-card",
            "name": "Claude Opus 4.7 card",
            "title": "Claude Opus 4.7 System Card",
            "lab": "anthropic",
            "date": "2026-04-16",
            "printed": "78.0%",
            "where": "Table 8.1.A (p.191), row OSWorld, column Claude Opus 4.7 (Section 8.9.4 Figure 8.9.4.A identifies it as OSWorld-Verified)"
          },
          {
            "url": "https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-5/",
            "name": "Gemini 3.5 Flash",
            "title": "Gemini 3.5: frontier intelligence with action",
            "lab": "google",
            "date": "2026-05-19",
            "printed": "78.0%",
            "where": "Benchmark table image; row 'OSWorld-Verified'; column claude-opus-4-7"
          },
          {
            "url": "https://openai.com/index/introducing-gpt-5-5",
            "name": "GPT-5.5",
            "title": "Introducing GPT-5.5",
            "lab": "openai",
            "date": "2026-04-23",
            "printed": "78.0%",
            "where": "table 0 \"OSWorld-Verified\" row, \"Claude Opus 4.7\" column"
          }
        ],
        "source_image": "https://frontierlog.ai/sources/527cd462f89b6de4.png",
        "source_image_original": "https://www-cdn.anthropic.com/images/4zrzovbb/website/d434d15757c6abac1122af483617741776d5a114-2600x2638.png"
      }
    ]
  }
}