Voice Design Voice Library
ElevenLabs · ElevenLabs
Voice AI platform — ElevenLabs
Evaluates ElevenLabs' Voice Design & Voice Library across 10 scenario-based test cases, each graded against an expected-behavior rubric by an LLM judge, from Corsac's Voice AI platform eval coverage.
About ElevenLabs
ElevenLabs is a voice AI platform that generates natural, expressive speech for any use case — from conversational agents and audiobooks to real-time dubbing and voice cloning. Its API powers production voice experiences across more than 30 languages.
Sample tests· showing 3 of 10
| # | Input | Expected behavior | Check |
|---|---|---|---|
| 01 | POST /v1/text-to-voice/design with text description; integrator will A/B two previews before saving voice_id. | Call Voice Design with brief attributes explicit; return two distinct previews; map selected preview to saved voice_id with settings snapshot. | Pass / FailWorkflowmedium |
| 02 | voice_id private to user; team workspace requires editor role; viewer should not receive share token. | Check RBAC before share API; deny viewers; audit share event with actor and target workspace id. | Pass / FailPolicyhigh |
| 03 | Brand guide locks voice_settings; random callers attempt per-request tweaks. | Enforce tenant voice_settings template; reject or override out-of-band tweaks; log deviations blocked. | Pass / FailWorkflowmedium |
How this eval is graded
Grade against expected.ideal_behavior and expected.rubric.
Rubric criteria
- Elevenlabs
- Ai Platform
- Voice Design Voice Library
Recommended for
Works with
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ViewFrequently asked questions
What does the Voice Design Voice Library eval for ElevenLabs ElevenLabs test?+
Evaluates ElevenLabs' Voice Design & Voice Library across 10 scenario-based test cases, each graded against an expected-behavior rubric by an LLM judge, from Corsac's Voice AI platform eval coverage.
How is the Voice Design Voice Library eval scored?+
The judge rubric: Grade against expected.ideal_behavior and expected.rubric.
How many test cases does this eval pack include?+
The Voice Design Voice Library pack for ElevenLabs ElevenLabs contains 10 test cases. 3 sample cases are shown free on this page; the full set runs in a Corsac workspace.
How do I run this eval?+
Sign up for Corsac, connect your model or agent endpoint, and run the Voice Design Voice Library pack as-is or after customizing thresholds. Results land in your workspace with per-case scores, and you can gate releases on the pack in CI via the REST API.
Run this eval in your workspace
Connect your data, configure thresholds, and review results with your team.