Coinbase agent trading volume hits ATH as Grok dominates with 43.2% share

kleffew94 · x · 2026-09-30

Coinbase's dev team reports another all-time high in weekly trading volume from AI agents on its platform, along with harness market share: Grok leads at 43.2%, Claude Code surges to 21.3%, new entrant Grok Bot takes 18.1%, Custom CLI 7.1%, Claude 6.5%, ChatGPT 2.5%, Perplexity 1.1%, and new tool Muse debuts at 0.11%. Grok remains the dominant harness for agentic trading, with Claude Code gaining and new players arriving.

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