Event ·Multi-source

OpenAI 发布 Realtime 2.1 系列 AI 模型,p95 延迟降低 25%

OpenAI 推出 gpt-realtime-2.1 和 gpt-realtime-2.1-mini 两款模型,专为低延迟语音智能体与多模态交互设计。官方表示通过优化缓存机制,p95 延迟至少下降 25%。gpt-realtime-2.1-mini 支持实时音频、文本输入、工具调用与函数调用,并可配置推理强度(minimal、low、medium、high、xhigh 五档)。gpt-realtime-2.1 增强字母数字识别、静音与噪声处理、中断处理等能力。定价方面,gpt-realtime-2.1 文本输入每百万 Tokens 4 美元,音频输入 32 美元;mini 版文本输入仅 0.6 美元。

Current read

OpenAI 的 Realtime 2.1 延迟更低,价格也更友好,做语音代理的直接换这个,体验提升明显。

11 sources73° AI heatLast updated 2026/7/8 06:24:13

Evidence

11 sources
Related source 1marktechpost
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Related source 4@OpenAIDevs
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Related source 5@koltregaskes
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Related source 6OpenAI Blog
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Related source 7The Rundown AI
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Related source 8Aadit Sheth
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Related source 10Sam Altman
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