OpenAI Launches GPT-Realtime-2: First Voice Model with GPT-5-Class Reasoning, 128K Context, 70+ Language Translation

OpenAI·high signal

OpenAI announced three new realtime voice models on May 7. GPT-Realtime-2 is the first voice model with GPT-5-class reasoning and a 128K context window (up from 32K), scoring 48.5% on Audio MultiChallenge vs 34.7% for v1.5. GPT-Realtime-Translate handles 70+ input languages into 13 output languages in real-time. Zillow reported call success rates climbed 26 points using these models. Pricing: $32/1M audio input tokens, $64/1M output.