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Cartesia sonic-3-2025-10-27 model retirement

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Calls to the model sonic-3-2025-10-27 on Cartesia stopped working on October 20, 2026.


In Cartesia's words

Model: sonic-3; Snapshots affected: sonic-3-2025-10-27; Sunset date: October 20, 2026

Cartesia, Deprecations page

Facts

API
Cartesia api.cartesia.ai
Model
sonic-3-2025-10-27
Kind
Model retirement
Takes effect
October 20, 2026
Calls after that day
Fail
Source
Deprecations page
Last updated
Verified
, against Cartesia's own pages

Questions

When does sonic-3-2025-10-27 shut down?

Calls to the model sonic-3-2025-10-27 on Cartesia stopped working on October 20, 2026.

What happens to calls after October 20, 2026?

They have failed since October 20, 2026.

How do I find the calls this hits in my code?

Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.


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You fixed this one by hand.

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