1  {
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 5      "github-copilot/claude-opus-4.5": "You are powered by the model named Opus 4.5. The exact model ID is claude-opus-4-5-20251101. Assistant knowledge cutoff is May 2025. <claude_background_info> The most recent frontier Claude model is Claude Opus 4.5 (model ID: 'claude-opus-4-5-20251101'). </claude_background_info>",
 6      "google-antigravity/claude-opus-4-5-thinking": "You are powered by the model named Opus 4.5. The exact model ID is claude-opus-4-5-20251101. Assistant knowledge cutoff is May 2025. <claude_background_info> The most recent frontier Claude model is Claude Opus 4.5 (model ID: 'claude-opus-4-5-20251101'). </claude_background_info>",
 7      "anthropic/claude-sonnet-4-0": "You are powered by the model named Sonnet 4.0.",
 8      "kimi/kimi-for-coding": "You are powered by the model named Kimi K2.5, the most recent frontier model of Moonshot AI."
 9    },
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11  }