The 2026 AI CLI Landscape: Claude Code, Gemini CLI (Antigravity CLI), and OpenClaw

Short summary

Google is retiring Gemini CLI for closed-source Antigravity CLI, Claude Code upgraded to Opus 4.8/Fable 5 with 1M-token context, and OpenClaw ranks among GitHub's most-starred open-source agents. The post provides detailed feature comparison, cost analysis, and a practical case study showing how all three tools integrate on real projects.

• •Google migrating Gemini CLI to Antigravity CLI (closed-source successor)
• •Claude Code now runs Opus 4.8/Fable 5 with 1M-token context and Dynamic Workflows
• •OpenClaw emerging as top-starred open-source agent with documented CVE considerations

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