feature

Clone strength parameter controls professional voice clone fidelity

elevenlabs.ioagent

Text-to-Speech and Text-to-Dialogue APIs now accept clone_strength (0 to 1) to control how closely Professional Voice Clones fine-tuned for v4 models follow their training samples, enabling developers to fine-tune voice synthesis behavior.

Stacks this affects

ElevenLabs ships in 5 tested stacks here.

Faceless YouTube
Video · Creator
$92/mo
Faceless YouTube (budget)
Video · Creator
$6/mo
TikTok character
Video · Creator
$92/mo
TikTok character (audio + text)
Video · Creator
$42/mo
UGC ad creative
Marketing · Ads
$67/mo
All ElevenLabs changes and pricing

More ElevenLabs

renameVoice Changer endpoints renamed and speech-to-speech paths deprecatedfeatureFast LLM service tier for ElevenAgentsfeatureClone strength control added for v4 Professional Voice ClonesfeatureKnowledge base crawl pattern exclusions for agent trainingfeatureFast LLM service tier added for ElevenAgents