example of claude code settings.json that declare multiple version of model (generated by fable 5.1 and using fake application inference profiles)

settings.json

{
  "model": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/g7h8i9j0k1l2",
  "awsAuthRefresh": "aws sso login --profile your-profile",
  "env": {
    "CLAUDE_CODE_USE_BEDROCK": "1",
    "AWS_PROFILE": "your-profile",
    "AWS_REGION": "ap-northeast-1",
    "ANTHROPIC_DEFAULT_OPUS_MODEL": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/a1b2c3d4e5f6",
    "ANTHROPIC_DEFAULT_SONNET_MODEL": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/g7h8i9j0k1l2",
    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/m3n4o5p6q7r8"
  },
  "modelPicker": {
    "replaceBuiltInOptions": true,
    "options": [
      {
        "model": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/a1b2c3d4e5f6",
        "label": "Opus 4.8",
        "description": "Complex reasoning"
      },
      {
        "model": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/s9t0u1v2w3x4",
        "label": "Opus 4.6"
      },
      {
        "model": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/g7h8i9j0k1l2",
        "label": "Sonnet 4.6",
        "description": "Daily coding"
      },
      {
        "model": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/y5z6a7b8c9d0",
        "label": "Sonnet 4.5"
      },
      {
        "model": "arn:aws:bedrock:ap-northeast-1:123456789012:application-inference-profile/m3n4o5p6q7r8",
        "label": "Haiku 4.5",
        "description": "Fast, lightweight tasks"
      }
    ]
  }
}