Everything you need to know about generating, listening and paying on SUN.
SUN turns any prompt into listening: podcasts, audio courses, audiobooks, fiction and guided meditations. Describe what you want to hear and SUN researches, writes, voices and mixes it for you.
Pick a format tab on the home screen, type what you want to hear, choose a duration and voice, and press Enter.
Yes. Your first creation is free. After that you can pick a plan or pay as you go.
SUN works in any modern browser and in our iOS and Android apps. Sign in with the same account and your creations follow you.
Podcasts, audio courses with lessons, narrated audiobooks, fiction and guided meditations.
Choose the length in the composer before you generate. Courses and audiobooks are split into lessons or chapters automatically.
Use the Attach button to add PDFs, documents, slides, notes or images. SUN builds the episode around them.
Open the language menu in the composer to see every language SUN has voices for, or leave it on Auto.
Yes. Choose Add your voice in the Voice menu and record a short sample. Voices you add stay private to your account.
Genesis, our own model, is the default. The model menu in the composer lists every model available to you.
Everything you generate lives in My space, with the most recent items in the sidebar.
Each creation has a Private / Public switch. Public items can appear in the Library; private ones aren't listed there.
Generating audio uses credits, based on how long the audio is. Your balance is always shown in the credits menu at the top of the page.
A Premium subscription, billed monthly or yearly, or pay as you go. See Plans for current pricing.
From your Account page.
Payments are handled by our payment partners. SUN never sees or stores your card number.
Yes. The SUN API lets you generate audio programmatically. Visit the Developers page for your API key and documentation.