Claude Sonnet 4.6 (Antigravity)

Model details

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Claude Sonnet 4.6 (Antigravity)

Model
claude-sonnet-4-6
Provider
google-antigravity
API
google-gemini-cli
Base URL
https://daily-cloudcode-pa.sandbox.googleapis.com
Input
text, image
Reasoning
Yes
Context window
200,000
Max tokens
64,000
Cost / million input
$3
Cost / million output
$15
Cost / million cache read
$0.3
Cost / million cache write
$3.75

Also available from other providers

Model config JSON
{
  "providers": {
    "google-antigravity": {
      "apiKey": "YOUR_API_KEY",
      "models": [
        {
          "id": "claude-sonnet-4-6",
          "name": "Claude Sonnet 4.6 (Antigravity)",
          "reasoning": true,
          "input": [
            "text",
            "image"
          ],
          "contextWindow": 200000,
          "maxTokens": 64000,
          "cost": {
            "input": 3,
            "output": 15,
            "cacheRead": 0.3,
            "cacheWrite": 3.75
          }
        }
      ],
      "api": "google-gemini-cli",
      "baseUrl": "https://daily-cloudcode-pa.sandbox.googleapis.com"
    }
  }
}