OpenCode Changelog & Release Notes
As of October 16, 2026, the latest OpenCode release is v1.19.3. Havoptic tracks all 200 OpenCode releases with dated, AI-summarized changelog notes, updated daily.
Track OpenCode releases, features, and updates. The open-source AI coding agent for the terminal.
What's new in OpenCode: this month's changes, summarized
Releases
- v1.19.3 (October 16, 2026) - Core Improvements - Configure model reasoning options to generate reasoning variants, replacing catalog variants while preserving your configured vari
- 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 off
- 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 sessio
- 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 connecti
- 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 sup
- 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
- 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 report
- 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 rep
- 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) TU
- 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
- 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
- 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 th
- 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 min
- 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 acc
- v1.18.25 (August 28, 2026) - Core Bugfixes - Fixed Azure authentication so Azure CLI sign-in works without requiring Bun.
- 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
- 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. (@superhighfi
- 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 relat
- 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 Ge
- 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. - Ret
- 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 ChatG
- 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
- v1.18.17 (August 12, 2026) - Core Bugfixes - Made session compaction keep complete recent turns and produce clearer summaries for smaller models. - Added MERGE Gateway reasoning v
- v1.18.16 (August 10, 2026) - Core Bugfixes - Ignore unknown top-level config fields instead of failing config parsing - Register projects opened from Home so they are available to
- v1.18.15 (August 7, 2026) - Core Bugfixes - Chronological message ordering now stays correct even when imported or legacy message IDs are out of order. - Revert and fork actions
- v1.18.14 (August 5, 2026) - Core Improvements - Simplified xAI login to a single device-code flow that works better in headless and remote environments. Bugfixes - Preserved stru
- v1.18.13 (August 4, 2026) - TUI Bugfixes - GitHub pull request reviews now include the pull request number and URL in context. Desktop Bugfixes - Fixed several right-to-left layo
- v1.18.12 (August 4, 2026) - Core Bugfixes - Fixed Azure GPT-5.5+ completion requests failing when reasoning is enabled. (@frederiknsgo) Desktop Bugfixes - Reduced composer lag wh
- v1.18.11 (August 1, 2026) - Core Bugfixes - Stopped MCP SSE connections from getting stuck in reconnect loops after server error responses. - Fixed provider model configs that us
- v1.18.10 (July 30, 2026) - Core - Discover available Modal models automatically. (@devennavani) Desktop Improvements - Prevent adding the same attachment more than once. - Alway
- v1.18.9 (July 28, 2026) - Core Bugfixes - Restored compatibility with legacy MCP SDK clients. Desktop Bugfixes - Fixed a Solid cleanup crash that could break navigation in the
- v1.18.8 (July 28, 2026) - Core Improvements - Improved compatibility with newer MCP servers and OAuth flows. Bugfixes - Reconnects MCP servers after expired SDK sessions, inclu
- v1.18.7 (July 27, 2026) - Desktop Bugfixes - Remove the extra titlebar inset in fullscreen on macOS. - Keep command palette entries from reappearing incorrectly when shadowed c
- v1.18.6 (July 27, 2026) - Core Bugfixes - Fixed branch-specific repository caches so refreshing one reference no longer moves another branch checkout. Desktop Improvements - Im
- v1.18.5 (July 24, 2026) - Core Bugfixes - Improve Claude adaptive thinking handling across more response shapes. - Avoid OpenAI Responses phase handling that could break some c
- v1.18.4 (July 20, 2026) - Core Improvements - Use adaptive thinking controls for Kimi models on Anthropic-compatible providers, with summarized reasoning output by default. (@c
- v1.18.3 (July 16, 2026) - Core Improvements - Added an Up Arrow shortcut to close the subagent picker when the first item is selected. Desktop Bugfixes - Fixed home page scroll
- v1.18.2 (July 15, 2026) - Core Bugfixes - Stopped subagents from launching nested subagents by default, with a configurable subagentdepth limit when needed. - Improved default
- v1.18.1 (July 14, 2026) - Desktop Bugfixes - Fixed spacing between model provider sections in Settings.
- v1.18.0 (July 14, 2026) - Desktop Improvements - Completed the Desktop v2 migration, including upgrade handling for the new layout and first-launch onboarding. - Added a settin
- v1.17.20 (July 13, 2026) - Core Bugfixes - Removed an obsolete Codex workaround that could interfere with OpenAI Luna Responses Lite requests. Improvements - Updated Azure AI su
- v1.17.19 (July 13, 2026) - Core Bugfixes - Supported OpenAI pro reasoning mode. - Disabled response storage by default for xAI Responses. (@geraint0923) - Added OAuth support fo
- v1.17.18 (July 9, 2026) - Core Bugfixes - Prevent crashes and bad pricing data when GitHub Copilot returns models with a zero billing batch size. Improvements - Add a model-spe
- v1.17.17 (July 9, 2026) - Core Bugfixes - Improved Meta model handling for reasoning variants and provider requests. Desktop Bugfixes - Fixed clipped descenders in model select
- v1.17.16 (July 9, 2026) - Core Bugfixes - Exposed reasoning effort variants for Grok models. - Improved xAI prompt cache routing and PDF file support in Responses models. Deskt
- v1.17.15 (July 7, 2026) - Core Bugfixes - Better classify Z.ai context-window overflow errors so oversized requests surface the right failure mode (@fengjikui) - Handle unavail
- v1.17.14 (July 6, 2026) - Core Improvements - Added a code mode MCP adapter for running confined orchestration scripts against connected MCP tools. - Hid the execute tool unles
- v1.17.13 (July 1, 2026) - Core Bugfixes - Force reasoning mode for OpenAI-compatible reasoning models so reasoning settings apply reliably on custom deployments - Stop replayin
- v1.17.12 (June 30, 2026) - Core Bugfixes - Enable adaptive thinking for Claude Sonnet 5. - Prefer MCP content responses over structured output when both are present. - Reconnect
- v1.17.11 (June 25, 2026) - Core Improvements - Add session snapshots and revert controls so you can roll a session back to an earlier message, including file changes. Bugfixes -
- v1.17.10 (June 24, 2026) - Core Improvements - Added MCP server instructions to session context. (@Arcadi4) - Added Opencode-managed provider integration support. - Added MCP re
- v1.17.9 (June 21, 2026) - Core Bugfixes - Honor configured agent step limits by forcing a final text response instead of failing mid-run. - Fix Devstral model detection when pr
- v1.17.8 (June 17, 2026) - Core Improvements - Session timelines load much faster and avoid flicker or scroll jumps. Bugfixes - OpenAI-compatible providers now accept MCP tool s
- v1.17.7 (June 14, 2026) - Core Bugfixes - Plugin client requests now reuse the active server instead of assuming the default local port. - ACP shell tool calls now show the com
- v1.17.6 (June 13, 2026) - Core Bugfixes - Improved MCP server compatibility by declaring OpenCode's supported client capabilities.
- v1.17.5 (June 13, 2026) - Core Improvements - Added external browser OAuth for the Snowflake Cortex provider (@santigc6) - Improved project copy management and move-session flo
- v1.17.4 (June 12, 2026) - Core Improvements - Added cwd support for local MCP servers so they can start from a workspace-relative directory. (@Grantmartin2002) - Added connecto
- v1.17.3 (June 10, 2026) - Fixed issue with 1.17.2 desktop crashing
- v1.17.2 (June 10, 2026) - Core Bugfixes - Recover from expired remote config auth by prompting you to log in again instead of failing to load config (@Ayushlm10) - Let subagent
- v1.17.1 (June 10, 2026) - Core Improvements - References can include usage descriptions for agents, show up in the new docs, and be hidden from @ autocomplete when needed. Bugf
- v1.17.0 (June 10, 2026) - Core Improvements - Faster file search across large projects with the new fff-backed search tools. (@dmtrKovalenko) - Added X-Session-Id headers for p
- v1.16.2 (June 5, 2026) - Core Bugfixes - Reasoning summaries now only run on providers that support them, avoiding GPT-5 request failures on compatible backends. - Edit operat
- v1.16.0 (June 5, 2026) - Core Improvements - Added managed workspace cloning that keeps dirty and untracked files. - Added moving sessions between workspaces and directories.
- v1.15.13 (May 30, 2026) - Core Bugfixes - Gateway Anthropic Opus 4.7+ adaptive reasoning now keeps summarized thinking instead of returning empty thinking blocks. Improvements
- v1.15.12 (May 28, 2026) - Core Improvements - ACP integrations can now send prompts, slash commands, and usage updates through acp-next - Added WebSocket transport for OpenAI r
- v1.15.11 (May 27, 2026) - Core Improvements - Added headerTimeout config for provider requests, with a 10s default for default OpenAI setups. - Experimental background agents n
- v1.15.10 (May 23, 2026) - Desktop Bugfixes - Restored the legacy production desktop flows for opening projects and starting sessions.
- v1.15.9 (May 22, 2026) - Core Improvements - Redesigned the diff viewer with a file tree and refreshed layout. Bugfixes - Return to the previous screen when closing the diff v
- v1.15.7 (May 21, 2026) - Core Improvements - Added Grok OAuth sign-in, including device-code login. (@Jaaneek) Bugfixes - V2 session APIs now return safe UnknownError response
- v1.15.6 (May 20, 2026) - Core Improvements - Added a diff viewer in the TUI for reviewing changes. - Collapsed single-child directories in the diff viewer file tree. - Added s
- v1.15.5 (May 18, 2026) - Core Improvements - Preview the native OpenAI runtime path behind an experimental flag - Add --replay and --replay-limit to show recent history when r
- v1.15.4 (May 17, 2026) - Core Bugfixes - Fixed project-scoped bus events so file watcher and update notifications reach the right instance. - Fixed custom LSP servers not send
- v1.15.3 (May 16, 2026) - Core Bugfixes - Reduced wasted work when reading very large files after output truncation. TUI Bugfixes - Fixed async commands losing the active insta
- v1.15.2 (May 16, 2026) - Core Improvements - Reduced unnecessary prompting around shell, task, and todo flows. Bugfixes - Fixed sync events not reaching project-scoped subscri
- v1.15.1 (May 16, 2026) - Core Improvements - Clarified how to recover when the npm package is installed without its native binary. Bugfixes - Avoid duplicate consecutive entri
- v1.15.0 (May 15, 2026) - Core Improvements - Added an Effect-based core event system for more complete event delivery across sessions and integrations. Bugfixes - Ignored inva
- v1.14.51 (May 15, 2026) - Core Improvements - Added experimental background subagents so tasks can keep running while you continue working. - Added the required billing origin
- v1.14.50 (May 14, 2026) - Core Bugfixes - Kept HTTP event streams open after the initial connect event so subscribers continue receiving instance updates. - Returned proper bus
- v1.14.49 (May 13, 2026) - Core Improvements - Added the v2 model and provider listing API. - Added DigitalOcean OAuth and Inference Router support. (@Spherrrical) - Create a gl
- v1.14.48 (May 11, 2026) - Core Improvements - Preserve original image attachments instead of resizing them before sending them to the model
- v1.14.47 (May 11, 2026) - Core Bugfixes - Restored prompt editing keybindings in the TUI textarea, including aliases like esc and enter - Model changes now persist reliably acr
- v1.14.46 (May 10, 2026) - Core Improvements - Added a built-in customize-opencode skill so opencode config edits are less likely to break startup. Bugfixes - Fixed numeric HTTP
- v1.14.45 (May 10, 2026) - Core Bugfixes - Provider configs and API responses now accept models marked as active. - Read tool permission rules now match worktree-relative paths,
- v1.14.44 (May 9, 2026) - Core Bugfixes - Fixed upgrades failing for existing workspaces when adding the timeused field.
- v1.14.43 (May 9, 2026) - Core Bugfixes - Keep provider and config API responses working when auth loaders add non-JSON options to providers. - Include tool image attachments i
- v1.14.42 (May 9, 2026) - Core Improvements - Added HTTP API response compression for large non-streaming responses. - Added the Scout agent for repo research, docs lookup, and
- v1.14.41 (May 7, 2026) - Core Bugfixes - Restored formatter output handling so formatting still works when formatters write to stdout or stderr. (@ferdinandyb) Improvements -
- v1.14.40 (May 7, 2026) - Core Improvements - Support .well-known/opencode configs that point to a separate remote config file. Bugfixes - Preserve assistant text when replayin
- v1.14.39 (May 5, 2026) - Desktop Bugfixes - Respect HTTPPROXY and related proxy environment variables in the desktop app. - Return null instead of failing when the desktop app
- v1.14.38 (May 5, 2026) - Core Bugfixes - Embedded UI requests now work with arbitrary connect-src origins under the default CSP. Desktop Bugfixes - Desktop now trusts system C
- v1.14.37 (May 5, 2026) - Core Bugfixes - Canceling a task now also cancels child subtask sessions. Improvements - Improved v2 session rendering with cleaner tool states, bette
- v1.14.35 (May 5, 2026) - Core Bugfixes - Preserve diff patch boundaries so session diffs keep rendering correctly when file contents include diff --git text.
- v1.14.34 (May 4, 2026) - Core Improvements - Add PTY connection tickets so authenticated terminal websockets work more reliably across clients. - Add v2 session failure events
- v1.14.33 (May 2, 2026) - Core - Fix issue with custom agents in plugins not loading Thank you to 3 community contributors: - @jerome-benoit: - fix(nix): remove stale packages/
- v1.14.32 (May 2, 2026) - Core - Shell mode in the prompt stays editable, so backspace, cursor movement, and other editing keys work again. - Fixed HTTP API workspace adapters
- v1.14.31 (May 1, 2026) - Core - Azure setup now prompts for the resource name when needed and saves it with the API key. - Task child sessions now preserve parent externaldir
- v1.14.30 (April 29, 2026) - Core - Fixed missing sessions in Desktop caused by path mismatches, including recovery for existing stored data. - Fixed Azure Responses defaults to a
- v1.14.29 (April 28, 2026) - Core - Sessions now keep a relative workspace path. - Moonshot and Kimi tool schemas are sanitized to avoid rejected tool calls. - MCP OAuth errors no
- v1.14.28 (April 27, 2026) - Core - Fixed issue with opencode upgrade failing for bun installs unless in a directory with package.json
- v1.14.27 (April 27, 2026) - Core - Added a configurable default shell for terminals and agent shell commands, with a Desktop setting to manage it. - Reduced extra terminal noise
100 earlier releases available — see the full timeline above.