In the last 14 days, nearly 30,000 tasks ran for over an hour on Agent Arena.
AI-generated summary Agent Arena reports that nearly 30,000 tasks ran for over an hour over the last 14 days, with the average model making 332 tool calls. The platform states that an hour-long task costs a median of $10.51 with Gemini 4 Carbon, $21.13 with Claude Opus 5.5, and $31.08 with GPT-6 Astra.