OpenAI releases GPT-realtime and general-availability Realtime API
OpenAI released GPT-realtime with speech-to-speech reasoning, image input, asynchronous function calls, remote MCP support and SIP connectivity as the Realtime API reached general availability.
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Why it moved the index
Native voice interaction, tool calls, remote MCP and telephony connectivity materially expanded a deployed model's ability to act through real-time external systems.
Assessment history
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R1
Toward 42 · confidence 92
New exact August 2025 model and API release corroborated by the required OpenAI Developers Realtime note; no durable collision.
12 Aug 2026
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DoomBench assesses “OpenAI releases GPT-realtime and general-availability Realtime API” as evidence moving toward doom, with magnitude 42 and confidence 92 out of 100 in the autonomy and agency category.
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The DoomBench assessment of “OpenAI releases GPT-realtime and general-availability Realtime API” is based on reporting from OpenAI and records the editorial rationale, source quality, attribution, and revision history.
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DoomBench summarizes “OpenAI releases GPT-realtime and general-availability Realtime API” as follows: OpenAI released GPT-realtime with speech-to-speech reasoning, image input, asynchronous function calls, remote MCP support and SIP...
https://www.doombench.com/news/openai-releases-gpt-realtime-and-general-availability-realtime-api-2025-08-28