OpenAI is reportedly testing a brand new function or product codenamed “Sonata,” and it might be associated to music or audio-related experiences on ChatGPT.
As noticed by Tibor on X, there are contemporary OpenAI-related hostnames noticed not too long ago.
The primary is sonata.openai.com (dated 2026-01-16) and sonata.api.openai.com (dated 2026-01-15).
This implies OpenAI (or its infrastructure) has began utilizing a brand new subdomain, “sonata,” on each its essential area and its API area.
A brand new hostname means OpenAI is testing a brand new service. OpenAI hostnames usually level to a web-facing product web page, inside instrument, or an online app.
The codename is “sonata,” which refers to a multi-movement instrumental music composition. Nevertheless, it can discuss with different issues too (like a automotive mannequin, an organization identify, or a drug model).
This can be a good reminder {that a} codename doesn’t let you know what the function is.
Lately, ChatGPT gained a new function that makes it potential to reliably discover particular chat particulars.
“When reference chat historical past is enabled, ChatGPT can now extra reliably discover particular particulars out of your previous chats while you ask,” OpenAI confirmed in up to date launch notes.
Any previous chat used to reply your query now seems as a supply, so you may open and evaluate the unique context.
OpenAI can also be bettering dictation capabilities in ChatGPT for all logged-in customers.
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