OpenCode v1.18.30

OpenCode v1.18.30 was released on .

Summary

Core Improvements - Added the Astra system prompt for GPT-6 models. Bugfixes - Preserved Bedrock DeepSeek model IDs, including ARN-based IDs, so they resolve correctly. (@YeEmrick) - Updated the Az...

Release Context

  • This was the 191st OpenCode release of 2026 tracked by Havoptic.
  • It shipped 4 days after OpenCode v1.18.29 (September 4, 2026).

Shipped around the same time

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Release Notes

Core Improvements - Added the Astra system prompt for GPT-6 models. Bugfixes - Preserved Bedrock DeepSeek model IDs, including ARN-based IDs, so they resolve correctly. (@YeEmrick) - Updated the Azure provider SDK to pick up compatibility fixes. - Updated the OpenAI provider SDK to pick up compatibility fixes. - Added reasoning effort variants for supported GitLab GPT and Claude models. (@far-ouq) Thank you to 3 community contributors: - @heimoshuiyu: - fix(console): openai usage normalization and tier threshold config (47342) - @far-ouq: - fix(opencode): add GitLab reasoning variants (47306) - @YeEmrick: - fix: preserve Bedrock DeepSeek model ids (34441)

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