Realtime API
realtime-api-5e9fe336·3 events·first seen 28d agoAliases: Realtime API
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Introducing the Realtime API
OpenAI has launched the Realtime API, enabling developers to build low-latency speech-to-speech experiences directly into their applications. The API provides native audio input and output without requiring separate transcription and text-to-speech steps. This represents a significant infrastructure offering for voice-enabled AI applications, moving beyond text-based API paradigms.
Introducing gpt-realtime and Realtime API updates
OpenAI is releasing a new speech-to-speech model called gpt-realtime alongside expanded Realtime API capabilities. New features include MCP server support, image input, and SIP phone calling support. These updates extend the Realtime API's utility for voice-driven and multimodal agent applications.
OpenAI o1 and New Developer Tools Announced
OpenAI has announced the full release of the o1 model alongside a set of developer-facing updates including Realtime API improvements and a new fine-tuning method. The announcement targets developers building on the OpenAI platform. Specific capability details and pricing were not elaborated in the source body.