Matthew Berman @TheMattBerman

Horizon Alpha just appeared on @openrouter, the THIRD mystery model in their stealth series.

Early tests show it's creating full working games in seconds, hitting 130 tokens per second

Here's what we know so far: 🧵

Jul 31, 2025 View on X →

https://x.com/TheMattBerman/status/1950756067039703230