OpenCode v1.14.21
OpenCode v1.14.21 was released on .
Summary
Core - Support pull diagnostics from LSP servers that use them, including C and Kotlin. - Fix project detection and caching for bare Git repos and worktrees. (@StevenTCramer) - Improve session comp...
Release Context
- This was the 95th OpenCode release of 2026 tracked by Havoptic.
- It shipped 1 day after OpenCode v1.14.20 (April 21, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Amp 2026.04.25 (April 25, 2026)
- Claude Code v2.1.120 (April 24, 2026)
- Zed v0.233.10 (April 24, 2026)
- GitHub Copilot CLI v1.0.36 (April 24, 2026)
- OpenAI Codex CLI rust-v0.125.0 (April 24, 2026)
Compare OpenCode
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- OpenCode vs Kiro CLI
- OpenCode vs GitHub Copilot CLI
- OpenCode vs Devin Desktop
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- OpenCode vs Grok Build
- OpenCode vs Cline
- OpenCode vs Zed
- OpenCode vs Factory Droid
- OpenCode vs Devin
- OpenCode vs Lovable
- OpenCode vs Amp
- OpenCode vs GitHub Copilot in VS Code
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- OpenCode vs Bolt
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Release Notes
Core - Support pull diagnostics from LSP servers that use them, including C and Kotlin. - Fix project detection and caching for bare Git repos and worktrees. (@StevenTCramer) - Improve session compaction so long threads keep more useful context when older history is summarized. - Preserve UTF-8 BOMs when files are edited, patched, or rewritten through tools. - Use Roslyn Language Server for C support instead of csharp-ls. (@jmbryan4) - Add the high reasoning variant for supported Mistral Small models. (@rubdos) - Hide unsupported variants for Kimi models that do not expose them. TUI - Fail fast when opening an invalid or missing session instead of starting the TUI in a broken state. - Skip upgrade checks when auto-update is disabled. (@rahuliyer95) Desktop - Keep project avatar previews consistent between the sidebar and edit dialog. - Improve project icon overrides so uploaded icons and color fallbacks behave correctly in the edit dialog. - Improve Linux desktop metadata for app listings and categorization. (@NN708) Thank you to 6 community contributors: - @rahuliyer95: - fix(tui): don't check for version upgrades if it's disabled by the user (20089) - @github-actions[bot]: - Update VOUCHED list - @rubdos: - feat: add Mistral Small reasoning variant support (issue 19479) (23735) - @jmbryan4: - feat: replace csharp-ls with roslyn-language-server (14463) - @NN708: - fix(desktop): update desktop file and MetaInfo file (14933) - @StevenTCramer: - fix(project): use git common dir for bare repo project cache (19054)
Other Recent OpenCode Releases
- v1.19.3 (October 16, 2026)
- v1.19.2 (October 16, 2026)
- v1.19.1 (October 15, 2026)
- v1.19.0 (October 11, 2026)
- v1.18.35 (October 6, 2026)
Upgrading from v1.14.21? See all 105 releases since.
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