OpenAI · Official · Blog Article
How Tolan builds voice-first AI with GPT-5.1
Summary
Tolan built a voice-first AI companion with GPT-5.1, combining low-latency responses, real-time context reconstruction, and memory-driven personalities for natural conversations.
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Where the other five stand
Related: Google: Improved Gemini audio models for powerful voice experiences
Hype check
2/5Worth a look
Rated low: routine. Worth knowing, not worth rearranging your day for.
Prior coverage our earlier items on the same thing
- Customizable, no-code voice agent automation with GPT-4oOpenAI News
- Introducing next-generation audio models in the APIOpenAI News
- Expanding on how Voice Engine works and our safety researchOpenAI News
- How the voices for ChatGPT were chosenOpenAI News
- Navigating the challenges and opportunities of synthetic voicesOpenAI News
- Introducing the ChatGPT app for iOSOpenAI News
Questions people ask
- Where can I read the full story?
- On OpenAI News. The "Read this on OpenAI News" link above opens the original in a new tab. Subvolts publishes a summary and analysis, never the full piece.
- What does this mean for ChatGPT?
- Tolan built a voice-first AI companion with GPT-5.1, combining low-latency responses, real-time context reconstruction, and memory-driven personalities for natural conversations.
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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to OpenAI News.