from prysm import Prysm

client = Prysm()
s = client.savings(baseline="gpt-5.2")
print(f"Saved ${s['saved_usd']:.4f} ({s['saved_pct']:.1f}%)")

import { Prysm } from "@prysmai/sdk";

const client = new Prysm();
const s = await client.savings("gpt-5.2");
console.log(`Saved $${s.saved_usd.toFixed(4)} (${s.saved_pct.toFixed(1)}%)`);

curl "https://api.prysm1.com/v1/savings?baseline=gpt-5.2" \
  -H "Authorization: Bearer $PRYSM_API_KEY"

{
  "baseline_model": "gpt-5.2",
  "total_requests": 128,
  "total_tokens": 512340,
  "actual_cost_usd": 0.214500,
  "baseline_cost_usd": 4.109388,
  "saved_usd": 3.894888,
  "saved_pct": 94.77
}

{
  "error": "unknown_model",
  "message": "Unknown baseline model 'ghost-model'. See GET /v1/models."
}