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All prompts and completions for this model are logged by the provider and may be used to improve the model and other products and services.

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Horizon Alpha

openrouter/horizon-alpha

This was a cloaked model provided to the community to gather feedback. It has been deprecated - see Horizon Beta.

Note: It’s free to use during this testing period, and prompts and completions are logged by the model creator for feedback and training.

Modalities
Context
256K
Released
Jul 30, 2025