CORE CONCEPTS

Usage and cost

Each response includes input spatial tokens, output spatial tokens, and projected input/output cost. Billing is currently disabled while API access is in developer preview.

Response fields

Responses include typed outputs, usage metadata, and a request id.

idstring

Unique response id.

objectstring

The object type. Usually response.

modelstring

The model that generated the response.

outputarray

Typed spatial outputs for the requested task.

usageobject

Input spatial tokens, output spatial tokens, projected input cost, projected output cost, and total estimated cost.

request_idstring

Request id for support and debugging.

Terminal
{
  "id": "resp_4e1f45c7ebd1",
  "object": "response",
  "model": "rowe-1.0",
  "output": [
    {
      "type": "fit_result",
      "data": {
        "feasible": false,
        "confidence": 0.2862,
        "explanation": "Transformer multimodal model predicts fit feasibility=false.",
        "reasoning_scene": {
          "schema_version": "reasoning_scene.v2",
          "scene_id": "four-cad-analysis",
          "task_type": "fit",
          "objects": [],
          "relations": [],
          "overlays": [],
          "measurements": [],
          "reasoning_steps": [],
          "suggested_changes": [],
          "issue_regions": [],
          "fit_results": [],
          "comparison_results": [],
          "geometry_changes": [],
          "text_explanation": "The highlighted geometry shows why the fit check failed."
        }
      }
    }
  ],
  "usage": {
    "input_tokens": 42,
    "output_tokens": 29,
    "estimated_input_cost_usd": 0.000003,
    "estimated_output_cost_usd": 0.000003,
    "estimated_cost_usd": 0.000006
  },
  "request_id": "req_..."
}