Realtime API
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OpenAI Expands Model Portfolio with GPT-5.6 Sol and Realtime 2.1 Updates
OpenAI launches the GPT-5.6 Sol reasoning model and Realtime 2.1-mini, boosting coding efficiency and low-latency voice AI while addressing benchmark concerns.

OpenAI launches the GPT-5.6 Sol reasoning model and Realtime 2.1-mini, boosting coding efficiency and low-latency voice AI while addressing benchmark concerns.