Claude Code v2.1.84
Claude Code v2.1.84 was released on .
Summary
- Added PowerShell tool for Windows as an opt-in preview. Learn more at https://code.claude.com/docs/en/tools-referencepowershell-tool - Added ANTHROPICDEFAULT{OPUS,SONNET,HAIKU}MODELSUPPORTS env v...
Release Context
- This was the 67th Claude Code release of 2026 tracked by Havoptic.
- It shipped 1 day after Claude Code v2.1.83 (March 24, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Gemini CLI v0.35.3 (March 28, 2026)
- Kiro CLI v1.28.3 (March 28, 2026)
- Gemini CLI v0.35.2 (March 26, 2026)
- OpenAI Codex CLI rust-v0.117.0 (March 26, 2026)
- GitHub Copilot CLI v1.0.12 (March 26, 2026)
Compare Claude Code: vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI
Release Notes
- Added PowerShell tool for Windows as an opt-in preview. Learn more at https://code.claude.com/docs/en/tools-referencepowershell-tool
- Added ANTHROPICDEFAULT{OPUS,SONNET,HAIKU}MODELSUPPORTS env vars to override effort/thinking capability detection for pinned default models for 3p (Bedrock, Vertex, Foundry), and MODELNAME/DESCRIPTION to customi
Other Recent Claude Code Releases
- v2.1.215 (July 19, 2026)
- v2.1.214 (July 18, 2026)
- v2.1.212 (July 16, 2026)
- v2.1.211 (July 15, 2026)
- v2.1.210 (July 14, 2026)
All Claude Code releases · All AI coding tool releases on Havoptic