Changelog

New updates and improvements to OpenCode

1. Oct 15, 2026v1.19.1

   Session sharing has been discontinued

   Session sharing has been discontinued. Existing share links and session-sharing commands are no longer available, and importing sessions from share URLs is unsupported.

2. Oct 11, 2026v1.19.0

   Run opencode upgrade --major to upgrade to OpenCode 2

   Fixes

   • CoreAllow the OpenAI ultrafast service tier.
   • CoreValidate PTY connection origins and tickets before checking whether a PTY exists.
3. Oct 6, 2026v1.18.35

   Added canonical redirects and JSON and Markdown data formats for agent-readable stats

   Fixes

   • CorexAI tool results now include supported images, while unsupported image formats are skipped.@Jaaneek
4. Sep 30, 2026v1.18.34

   Send namespaced session and parent-session identity headers with model requests

   Fixes

   • CoreRe-sign locally compiled macOS binaries so they run reliably on macOS 27+.@ryangamerdev
   • CoreSign macOS CLI release binaries with a Developer ID.
5. Sep 28, 2026v1.18.33

   Cloudflare AI Gateway models now honor provider response and stream timeouts

   Fixes

   • CoreMCP browser launch failures are now reported when the launcher exits immediately.
   • CoreDebug configuration output now redacts credentials and sensitive headers.
   • CoreGemini thinking defaults and effort options now match the supported controls across model generations.@markmcd
6. Sep 21, 2026v1.18.32

   Fixed Bedrock image attachments so they are only hoisted for Claude, Nova, and Llama 4 models

   Fixes

   • CoreFixed Together AI streaming usage reporting.
7. Sep 14, 2026v1.18.31

   Fixes

   Fixes

   • CoreRestored ACP session model, effort, mode, and reasoning chunk boundaries when loading, resuming, or forking sessions.@JacobNWolf
8. Sep 9, 2026v1.18.30

   Added the Astra system prompt for GPT-6 models

   Fixes

   • CorePreserved Bedrock DeepSeek model IDs, including ARN-based IDs, so they resolve correctly.@YeEmrick
   • CoreUpdated the Azure provider SDK to pick up compatibility fixes.
   • CoreUpdated the OpenAI provider SDK to pick up compatibility fixes.
   • CoreAdded reasoning effort variants for supported GitLab GPT and Claude models.@far-ouq
9. Sep 4, 2026v1.18.29

   Allow Codex OAuth model filtering to recognize integer GPT versions like gpt-6

   Fixes

   • CoreFixes issue of gpt-6-astra not showing up for openai subscription users
10. Sep 4, 2026v1.18.28

    Use the desktop client ID during OpenCode account device authentication

    Improvements

    • CoreSend the session ID as GitHub Copilot's interaction header to improve request tracking across a session.

    Fixes

    • DesktopIncrease the open-in app icon size for better visibility.