Cline v3.66.0
Cline v3.66.0 was released on .
Summary
Added - Gemini-3.1 Pro Preview Full Changelog: https://github.com/cline/cline/compare/v2.4.1-cli...v3.66.0
Release Context
- This was the 24th Cline release of 2026 tracked by Havoptic.
- It shipped 1 day after Cline v3.65.0 (February 18, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Zed v0.224.11 (February 21, 2026)
- GitHub Copilot CLI v0.0.414 (February 21, 2026)
- Devin Desktop v1.9552.25 (February 21, 2026)
- GitHub Copilot CLI v0.0.413 (February 20, 2026)
- Claude Code v2.1.50 (February 20, 2026)
Compare Cline
- Cline vs Claude Code
- Cline vs OpenAI Codex CLI
- Cline vs Cursor
- Cline vs Gemini CLI
- Cline vs Kiro CLI
- Cline vs GitHub Copilot CLI
- Cline vs Devin Desktop
- Cline vs Antigravity CLI
- Cline vs Grok Build
- Cline vs OpenCode
- Cline vs Zed
- Cline vs Factory Droid
- Cline vs Devin
- Cline vs Lovable
- Cline vs Amp
- Cline vs GitHub Copilot in VS Code
- Cline vs Replit Agent
- Cline vs Bolt
- Cline vs v0
Release Notes
Added - Gemini-3.1 Pro Preview Full Changelog: https://github.com/cline/cline/compare/v2.4.1-cli...v3.66.0
Other Recent Cline Releases
- v4.1.25 (October 16, 2026)
- v4.1.24 (October 13, 2026)
- v4.1.23 (October 7, 2026)
- v4.1.22 (September 30, 2026)
- v4.1.21 (September 24, 2026)
Upgrading from v3.66.0? See all 67 releases since.
All Cline releases · All AI coding tool releases on Havoptic