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Simon Willison updates OpenAI audio tool with GPT-Realtime-2 and document context

Simon Willison has updated his OpenAI WebRTC audio tool to incorporate document context and the new GPT‑Realtime‑2 model. This model, promoted by OpenAI as having GPT‑5‑class reasoning with a September 30, 2024 knowledge cut-off, is now accessible through Willison's updated application. Users can engage in audio conversations within their browser about provided document content, exploring information in a conversational manner. AI

IMPACT Enables more sophisticated conversational AI interactions with document-aware audio models.

RANK_REASON Simon Willison updated his existing tool to incorporate new features and models from OpenAI.

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AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

Simon Willison updates OpenAI audio tool with GPT-Realtime-2 and document context

COVERAGE [2]

  1. Simon Willison TIER_1 English(EN) ·

    OpenAI WebRTC Audio Session, now with document context

    <p><strong><a href="https://tools.simonwillison.net/openai-webrtc">OpenAI WebRTC Audio Session, now with document context</a></strong></p> I built the first version of this tool <a href="https://simonwillison.net/2024/Dec/17/openai-webrtc/">in December 2024</a> to try out the the…

  2. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    OpenAI WebRTC Audio Session, now with document context https://simonwillison.net/2026/Jun/12/openai-webrtc/#atom-everything # AI # OpenAI # WebRTC

    OpenAI WebRTC Audio Session, now with document context https://simonwillison.net/2026/Jun/12/openai-webrtc/#atom-everything # AI # OpenAI # WebRTC