{
  "generated": "2026-09-08",
  "benchmark": "lmarena-text",
  "results": [
    {
      "system": "GPT-4",
      "developer": "OpenAI",
      "value": 1227,
      "date": "2023-06-22",
      "source": {
        "url": "https://lmsys.org/blog/2023-06-22-leaderboard/",
        "kind": "official-leaderboard",
        "accessed": "2026-09-04"
      },
      "conditions": {
        "notes": "Online Elo over 42K votes (Apr 24 - Jun 19, 2023)."
      }
    },
    {
      "system": "GPT-4-Turbo",
      "developer": "OpenAI",
      "value": 1217,
      "date": "2023-12-07",
      "source": {
        "url": "https://lmsys.org/blog/2023-12-07-leaderboard/",
        "kind": "official-leaderboard",
        "accessed": "2026-09-04"
      },
      "conditions": {
        "notes": "First Bradley-Terry (MLE) leaderboard; 7,007 votes for this model, 130K total."
      }
    },
    {
      "system": "gpt-4o-2024-05-13",
      "developer": "OpenAI",
      "value": 1287,
      "date": "2024-07-06",
      "source": {
        "url": "https://huggingface.co/spaces/lmarena-ai/arena-leaderboard",
        "kind": "official-leaderboard",
        "accessed": "2026-09-04"
      },
      "conditions": {
        "notes": "elo_results_20240706.pkl text/full table; 55,826 battles. Rounded from 1287.4."
      }
    },
    {
      "system": "gemini-exp-1206",
      "developer": "Google",
      "value": 1374,
      "date": "2025-01-05",
      "source": {
        "url": "https://huggingface.co/spaces/lmarena-ai/arena-leaderboard",
        "kind": "official-leaderboard",
        "accessed": "2026-09-04"
      },
      "conditions": {
        "notes": "elo_results_20250105.pkl text/full table; 18,068 battles. Rounded from 1374.2."
      }
    },
    {
      "system": "gemini-2.5-pro",
      "developer": "Google",
      "value": 1466,
      "date": "2025-08-29",
      "source": {
        "url": "https://huggingface.co/spaces/lmarena-ai/arena-leaderboard",
        "kind": "official-leaderboard",
        "accessed": "2026-09-04"
      },
      "conditions": {
        "notes": "elo_results_20250829.pkl text/full table; 35,586 battles; rounded from 1466.2. Under style control the same snapshot ranks gemini-2.5-pro 1456, gpt-5-high 1447, claude-opus-4-1 thinking 1447."
      }
    }
  ]
}