opencode Releases

v1.19.4 upgrades the bundled Bun runtime to 1.4.4, bringing security fixes across several networking and WebSocket-related components. It also refreshes root certificates to NSS 3.131.1. No breaking changes or new user-facing features are noted.

Oct 22, 2026

This release introduces new configuration options for model reasoning to generate reasoning variants. It replaces the existing catalog variants mechanism while ensuring that your configured variant overrides are preserved.

Oct 16, 2026

This release focuses on stabilizing the OpenCode 1.x line by preventing automatic upgrades to version 2. It introduces explicit upgrade paths for version 2 and fixes upgrade issues for yarn and Homebrew installations.

Oct 16, 2026

This release removes the session sharing functionality, meaning users can no longer create share links or import sessions from shared URLs.

Oct 15, 2026

v1.19.0 introduces a manual update mechanism via the TUI and prepares for the migration to OpenCode 2. The release includes bug fixes for OpenAI service tiers and PTY connection validation. Community contributions are also included for documentation and stats improvements.

Oct 11, 2026

This release introduces new data formats for agent-readable statistics and canonical redirects. It also fixes a bug regarding image handling in the xAI tool, ensuring only supported formats are processed.

Oct 6, 2026

This release focuses on macOS compatibility and reliability, specifically addressing binary signing issues for newer macOS versions and ensuring proper identity headers are sent with model requests.

Sep 30, 2026

This release improves reliability and security in AI interactions, specifically regarding timeouts, error reporting, and configuration defaults for Gemini and Cloudflare AI Gateway models.

Sep 28, 2026

This release addresses core bug fixes, specifically correcting Bedrock image attachment behavior for supported models and fixing Together AI streaming usage reporting. It also includes community contributions that expand model support by adding DeepSeek V4.1 Flash and Grok 4.7 to various integrations.

Sep 21, 2026

This update primarily addresses bugs in session management and TUI authentication errors, while also improving GitHub Copilot integration.

Sep 14, 2026

This release introduces the Astra system prompt for GPT-6 models and fixes model ID resolution for Bedrock DeepSeek. It also includes updates to the Azure and OpenAI provider SDKs to ensure compatibility.

Sep 9, 2026

This release fixes core bugs related to OAuth model filtering and visibility for specific subscription users, while also adding a new quota reset feature for the console.

Sep 4, 2026

This update focuses on desktop client improvements and core tracking enhancements, including better session ID handling and fixes for device authentication.

Sep 4, 2026

Opencode v1.18.27 updates provider header and stream timeouts to five minutes to handle slow model startups better. It adds configuration options for Anthropic thinking blocks and fixes unhandled errors during SSE read cancellations.

Sep 2, 2026

This release focuses on stabilizing Claude 5 sessions, improving Bedrock model reasoning handling, and fixing tool call timing accuracy. It also includes improvements to Azure CLI sign-in and fixes for session renaming on the desktop.

Sep 1, 2026

This release resolves an Azure authentication issue, specifically ensuring that Azure CLI sign-in functions correctly without the need for the Bun runtime.

Aug 28, 2026

This maintenance release focuses on improvements for Azure authentication via Microsoft Entra ID, fixes a caching issue with Bedrock reasoning responses, and resolves a desktop UI bug regarding archived sessions.

Aug 28, 2026

This release focuses on stabilizing AI gateway integrations and authentication flows. It addresses routing issues for third-party providers and fixes specific model ID formatting requirements for Anthropic models. Additionally, it resolves GitHub authentication issues in the TUI.

Aug 25, 2026

This update improves core stability by removing outdated pricing information and fixing login mechanisms for relative URLs. It also resolves compatibility issues with OpenAI-compatible providers and updates the Amazon Bedrock provider. A minor UI improvement was made to the desktop model picker.

Aug 24, 2026

This release focuses on bugfixes for the Core engine and Desktop application. Key improvements include handling unknown model finish reasons to prevent early stopping and optimizing routing for Vertex AI multi-region requests. Additionally, the desktop app now preserves search results during loading and fixes layout registration for the archive session command.

Aug 21, 2026