{
  "attachment": [
    "anthropic/claude-opus-4.1",
    "anthropic/claude-sonnet-4",
    "google/gemini-2.5-flash",
    "google/gemini-2.5-pro",
    "openai/gpt-4.1",
    "openai/gpt-5",
    "openai/gpt-5-mini",
    "openai/gpt-5-nano"
  ]
}
