Introducing Horizon Alpha, a new stealth model 🌅 Try it for free and help shape its development:

Use it during the alpha period for free: ⚠️Logging notice: prompts and completions are logged by the model creator for training and improvement. You must enable this top setting in :

As usual, you can also use it via API and explore some of the apps doing so:

Top-ranked on EQBench and long-form creative writing:

Horizon Alpha will be going offline later today. Please migrate to Horizon Beta!