Antigravity Tools OpenCode Custom Provider

opencode.jsonc

// ~/.config/opencode/opencode.jsonc

{
  "$schema": "https://opencode.ai/config.json",
  "provider": {
    "antigravity-tools": {
      "name": "Antigravity Tools",
      "options": {
        "baseURL": "<replace with your Antigravity Tools API proxy URL>",
        // Required if authorization is enabled.
        // "headers": {
        //  "Authorization": "Bearer <replace with your Antigravity Tools API proxy key>"
        //}
      },
      "models": {
        "gemini-3-flash": {
          "id": "gemini-3-flash",
          "name": "Gemini 3 Flash"
        },
        "gemini-3-pro-high": {
          "id": "gemini-3-pro-high",
          "name": "Gemini 3 Pro High"
        },
        "gemini-3-pro-low": {
          "id": "gemini-3-pro-low",
          "name": "Gemini 3 Pro Low"
        },
        "gemini-3-pro-image": {
          "id": "gemini-3-pro-image",
          "name": "Gemini 3 Pro (Image)"
        },
        "gemini-2.5-flash": {
          "id": "gemini-2.5-flash",
          "name": "Gemini 2.5 Flash"
        },
        "gemini-2.5-flash-thinking": {
          "id": "gemini-2.5-flash-thinking",
          "name": "Gemini 2.5 Flash (Thinking)"
        },
        "claude-sonnet-4-5": {
          "id": "claude-sonnet-4-5",
          "name": "Claude 4.5 Sonnet"
        },
        "claude-sonnet-4-5-thinking": {
          "id": "claude-sonnet-4-5-thinking",
          "name": "Claude 4.5 Sonnet (Thinking)"
        },
        "claude-opus-4-5-thinking": {
          "id": "claude-opus-4-5-thinking",
          "name": "Claude 4.5 Opus (Thinking)"
        }
      }
    }
  }
}