OpenCode v1.18.16 → v1.19.3: what changed
23 releases shipped between v1.18.16 (August 10, 2026) and v1.19.3 (October 16, 2026).
Changelog entries in this range
- v1.18.17 — August 12, 2026: Core Bugfixes - Made session compaction keep complete recent turns and produce clearer summaries for smaller models. - Added MERGE Gateway reasoning variants so
- v1.18.18 — August 13, 2026: Core Bugfixes - Select the Kimi system prompt correctly for official Moonshot and Kimi providers - Fix xhigh reasoning effort for xai models
- v1.18.19 — August 20, 2026: Core Improvements - Added native OpenAI and Anthropic passthroughs for Cloudflare AI Gateway models. - Matched Codex rate limits more closely to ChatGPT subscri
- v1.18.20 — August 21, 2026: Core Bugfixes - Surface failed subagent tool calls with a resumable taskid. - Retry provider responses that end with finishreason: networkerror. - Retry more ne
- v1.18.21 — August 21, 2026: Core Bugfixes - Continue responses when a model reports an unknown finish reason instead of stopping early - Route Vertex AI eu and us multi-region Gemini reque
- v1.18.22 — August 24, 2026: Core Bugfixes - Removed outdated OpenCode Go first-month discount messaging and pricing. - Fixed OpenCode device login links when servers return relative verifi
- v1.18.23 — August 25, 2026: Core Bugfixes - Fixed Cloudflare AI Gateway routing for third-party providers so non-Workers models work through the gateway's REST API. (@superhighfives) - Fix
- v1.18.24 — August 28, 2026: Core Bugfixes - Bedrock reasoning responses no longer get cached into unreplayable empty messages. Improvements - Azure providers can now sign in with Microsoft
- v1.18.25 — August 28, 2026: Core Bugfixes - Fixed Azure authentication so Azure CLI sign-in works without requiring Bun.
- v1.18.26 — September 1, 2026: Core Bugfixes - Claude 5 sessions now tolerate stale thinking blocks instead of failing after prompt or tool changes. - Bedrock GPT-5.6 models now accept none r
- v1.18.27 — September 2, 2026: Core Bugfixes - Default provider header timeouts to five minutes so slow model startups fail less often. - Default streamed chunk timeouts to five minutes, with
- v1.18.28 — September 4, 2026: Core Improvements - Send the session ID as GitHub Copilot's interaction header to improve request tracking across a session. Desktop Bugfixes - Use the desktop
- v1.18.29 — September 4, 2026: Core Bugfixes - Allow Codex OAuth model filtering to recognize integer GPT versions like gpt-6 - Fixes issue of gpt-6-astra not showing up for openai subscripti
- v1.18.30 — September 9, 2026: Core Improvements - Added the Astra system prompt for GPT-6 models. Bugfixes - Preserved Bedrock DeepSeek model IDs, including ARN-based IDs, so they resolve co
- v1.18.31 — September 14, 2026: Core Bugfixes - Restored ACP session model, effort, mode, and reasoning chunk boundaries when loading, resuming, or forking sessions. (@JacobNWolf) TUI Bugfixes
- v1.18.32 — September 21, 2026: Core Bugfixes - Fixed Bedrock image attachments so they are only hoisted for Claude, Nova, and Llama 4 models. - Fixed Together AI streaming usage reporting. Th
- v1.18.33 — September 28, 2026: Core Bugfixes - Cloudflare AI Gateway models now honor provider response and stream timeouts. (@danlapid) - MCP browser launch failures are now reported when th
- v1.18.34 — September 30, 2026: Core Bugfixes - Send namespaced session and parent-session identity headers with model requests. - Re-sign locally compiled macOS binaries so they run reliably
- v1.18.35 — October 6, 2026: Core Improvements - Added canonical redirects and JSON and Markdown data formats for agent-readable stats. Bugfixes - xAI tool results now include supported ima
- v1.19.0 — October 11, 2026: Core Improvements - Run opencode upgrade --major to upgrade to OpenCode 2. Bugfixes - Allow the OpenAI ultrafast service tier. - Validate PTY connection origins
- v1.19.1 — October 15, 2026: Core Bugfixes - Session sharing has been discontinued. Existing share links and session-sharing commands are no longer available, and importing sessions from sh
- v1.19.2 — October 16, 2026: Core Bugfixes - OpenCode 1 now stays on the 1.x release line: update checks use only the npm opencode-ai latest version, so 1.x installs are never offered a 2.x
- v1.19.3 — October 16, 2026: Core Improvements - Configure model reasoning options to generate reasoning variants, replacing catalog variants while preserving your configured variant overri