OpenCode v1.18.10

OpenCode v1.18.10 was released on .

Summary

Core - Discover available Modal models automatically. (@devennavani) Desktop Improvements - Prevent adding the same attachment more than once. - Always show the new session button. - Improve toast...

Release Context

  • This was the 171st OpenCode release of 2026 tracked by Havoptic.
  • It shipped 2 days after OpenCode v1.18.9 (July 28, 2026).

Shipped around the same time

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Release Notes

Core - Discover available Modal models automatically. (@devennavani) Desktop Improvements - Prevent adding the same attachment more than once. - Always show the new session button. - Improve toast notifications with better stacking, dismissal, and mobile layout. - Refine tab hover, active, and overflow states. Bugfixes - Repair malformed saved tabs so broken tab state no longer persists across launches. (@OpeOginni) - Hide the model variant selector until model data finishes loading. - Preserve the custom agent picker for existing users. Thank you to 3 community contributors: - @lakshyaag-tavily: - docs(ecosystem): add opencode-tavily plugin (38709) - @devennavani: - feat: discover Modal models (39066) - @OpeOginni: - fix(app): repair malformed persisted tabs (39645)

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