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api.venice.ai Claude Opus 4.8 Fast model retirement

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api.venice.ai has deprecated the Claude Opus 4.8 Fast model without announcing a shutdown date. Calls specifying model Claude Opus 4.8 Fast will fail. Check existing implementations to identify where this identifier is in use.


What to use instead of Claude Opus 4.8 Fast

Use Claude Opus 5.5 Fast instead.

In api.venice.ai's words

Claude Opus 4.8 Fast→replaced by [Claude Opus 5.5 Fast](https://basehub.venice.ai/models/claude-opus-5-5)

api.venice.ai, Changelog

Facts

API
api.venice.ai api.venice.ai
Model
Claude Opus 4.8 Fast
Kind
Model retirement
Takes effect
No date given yet
Calls after that day
Fail
Source
Changelog
Last updated
Verified
, against api.venice.ai's own pages

Questions

When does Claude Opus 4.8 Fast shut down?

api.venice.ai deprecated the model Claude Opus 4.8 Fast without giving a shutdown date yet.

Do these calls still work?

Yes, they still work: api.venice.ai has not given a shutdown date yet.

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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