Who Dominates the $4.2B Coding AI Agent Market? Inside Cursor, Claude Code and the Rising Contenders
A CB Insights December 2025 report reveals a $4.2 billion coding AI agent market led by Cursor and Claude Code, each capturing 24% and $1 billion ARR, while a fast‑growing second tier of startups expands the ecosystem with diverse revenue models and emerging low‑code capabilities.
