AI Engineering

May 8, 2026 · Artificial Intelligence

How GPT‑Realtime‑2 Leverages GPT‑5‑Level Reasoning to Redefine Voice AI Architecture

OpenAI’s GPT‑Realtime‑2 embeds GPT‑5‑class reasoning into a continuous‑audio loop, achieving 96.6% accuracy on Big Bench Audio, offering adjustable inference intensity with latency from 1.12 s to 2.33 s, a 128 K context window, and demonstrable gains in real‑world call success rates, while prompting industry debate over pricing and competitive impact.