126.Caching for GPT-5.5 only works with extended prompt caching. In-memory prompt ca...2 months ago|OpenAI/OpenAI APIAPIv5.5
127.When image_detail is unset or set to auto, the model now uses original behavior.2 months ago|OpenAI/OpenAI APIAPI
134.Supervised fine-tuning Vision fine-tuning Direct preference optimi...2 months ago|OpenAI/OpenAI APIAPI
135.Managing conversations Voice activity detection Realtime with tool...2 months ago|OpenAI/OpenAI APIAPI
148.How Perplexity Brought Voice Search to Millions Using the Realtime API2 months ago|OpenAI/OpenAI APIAPI