OpenAI GPT-Realtime-2: Complete Voice API Developer Guide (2026)

OpenAI shipped GPT-Realtime-2, GPT-Realtime-Translate, and GPT-Realtime-Whisper on May 8 — three models that close the gaps keeping voice AI out of production. Here's what changed and how to build with them.

Continue reading the full article on WowHow →

Originally published at https://wowhow.cloud/blogs/openai-gpt-realtime-2-voice-api-developer-guide-2026

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