12 minutesHow To Create Custom GPTs - Build your own ChatGPT
Build a small reusable assistant with instructions, knowledge files and access settings.
ElevenLabs. Official walkthrough that contrasts Instant Voice Cloning (a minute of audio, results in seconds) with Professional Voice Cloning (30 minutes to several hours of audio, much higher fidelity). The recording-quality guidance — mic, room, levels, pre-processing — is the part that's hardest to find elsewhere and matters most for getting a clone you'll actually use.
Voice cloning is useful but high-risk. Treat the technical steps as secondary to consent, disclosure, account security and misuse prevention; never clone someone else's voice just because the tool makes it easy.
Learn what recording quality and consent boundaries matter before creating a voice clone.
Use only your own voice or a speaker who has given explicit permission for the intended use.
Last reviewed: May 18, 2026
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