Expired50% confidenceFactExact time
Arena has released the first large-scale real-world AI agent leaderboard, built on more than 300,000 tasks, 2 million tool calls, and 40 million lines of code, with OpenAI's GPT-4.5 ranking first and Anthropic's Claude Opus 4.7 ranking second.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 9/30/2026(expired)
Sources
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