AI Model Comparison
Grok Voice vs GPT Realtime 2
Compare on pricing, benchmarks, zero data retention, EU hosting, providers, and context.
Key info
What each model gives you per call. Prices reflect the cheapest available route on Opper.
Input
Output
Features
Input price
from $0.025 / minPer minute
Output price
—
Available routes & privacy
Every provider hosting this model on Opper. Routes are sorted best-privacy first — EU regions and self-serve ZDR rise to the top.
RoutesProvider, region, ZDR & training posture.
xAI
RegionUS
ZDREnterprise
TrainingNo
Key info
What each model gives you per call. Prices reflect the cheapest available route on Opper.
Input
Output
Features
Input price
from $0.025 / minPer minute
$4.00/ 1M tokens
Output price
—
$24.00/ 1M tokens
Available routes & privacy
Every provider hosting this model on Opper. Routes are sorted best-privacy first — EU regions and self-serve ZDR rise to the top.