Arena Leaderboard Dataset

Historical snapshots of the Arena leaderboard.

Usage

from datasets import load_dataset

# Load all historical text style control data
ds = load_dataset("lmarena-ai/leaderboard-dataset", "text_style_control", split="full")

# Load the current text style control leaderboard
ds = load_dataset("lmarena-ai/leaderboard-dataset", "text_style_control", split="latest")

# Filter to overall category
ds = load_dataset("lmarena-ai/leaderboard-dataset", "text_style_control", split="latest",
 filters=[("category", "==", "overall")]
)

# Track a specific model's rating over time
ds = load_dataset("lmarena-ai/leaderboard-dataset", "text_style_control", split="full",
 filters=[("category", "==", "overall"), ("model_name", "==", "gpt-4o-2024-05-13")],
 columns=["model_name", "rating", "rank", "leaderboard_publish_date"]
)

# Load raw (non-style-controlled) text ratings
ds = load_dataset("lmarena-ai/leaderboard-dataset", "text", split="full")

Subsets

Each arena is a separate subset, arenas with style control have an additional subset with a _style_control suffix .

• text, text_style_control
• vision, vision_style_control
• search, search_style_control
• document, document_style_control
• webdev (Code Arena)
• text_to_image
• image_edit
• text_to_video
• image_to_video
• video_edit

Splits

• full: All historically published leaderboards
• latest: Only the most recently published leaderboards

Notes

• On January 9, 2024, the rating system was updated from Elo to Bradley-Terry.
• On May 16, 2025, style control was made the default for text and vision arenas and the offset was adjusted to put the style control leaderboard on the same rating scale as non style control.
• On July 23, 2025, frequency-based re-weighting was implemented.
• Search and Webdev Arena data starts from their releases on the arena.ai (then lmarena.ai) on August 7 and November 12 2025 respectively.

For a complete record of all leaderboard methodology changes, see the Leaderboard Changelog.

Schema