# Polymarket says Grok generates 59.5% of Coinbase AI-agent trading volume

In Polymarket’s comparison of notional volume, Claude accounts for 13.4% and ChatGPT for 1.5%. No time period is stated.

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Source: Polymarket · Published 9/25/2026, 12:25:45

Polymarket says Grok generates 59.5% of notional trading volume from AI-agent trading on Coinbase, compared with 13.4% for Claude and 1.5% for ChatGPT.

Tags: Grok, Claude, ChatGPT, Coinbase, AI agents

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