GPT-4o
GPT-4o — a single end-to-end neural network across text, vision and audio
Why it matters
Voice responses in as little as 232 ms and 320 ms on average, structurally eliminating the latency and information loss of cascaded pipelines
Source — Primary sources first; secondary reports are labelled “Press”
Officialopenai.comhttps://openai.com/index/hello-gpt-4o/Added in Week 35, 2026 · See that week