Seven AI Coding Agents Converge on Multi-Agent + Token Billing — Cursor with Opus 4.6 Leads Benchmarks at 0.751

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A comprehensive comparison of Claude Code, Antigravity 2.0, Codex, Cursor, Kiro, Copilot, and Windsurf reveals multi-agent orchestration is now table stakes — Cursor 3 added Build in Parallel, Kiro added parallel Spec execution, Antigravity 2.0 doubled down on multi-agent, and Codex desktop runs multi-agent across projects. Cursor with Claude Opus 4.6 leads combined benchmarks at 0.751, followed by Kiro and Antigravity above 0.69. For solo devs wanting flat-rate pricing, Claude Code Max with Opus 4.6 1M context is the only remaining option.