Name: Horizon Beta
Author: OpenRouter

Horizon Beta

OpenRouter · 2025-08-01

Horizon Beta was a cloaked OpenRouter model alias released as an improved successor to Horizon Alpha for community testing. OpenRouter did not identify its underlying model artifact, so Atlas retains the alias only as a benchmark entry.

Benchmark scores

Benchmark	Score
Ruby LLM Benchmarks — Program Fixer	69.8
Ruby LLM Program Fixer — Calendar	76.6
Ruby LLM Program Fixer — Parking Garage	47.3
Ruby LLM Program Fixer — School Library	78.1
Ruby LLM Program Fixer — Vending Machine	77.3