Ox Alpha Is Performing SOTA and as Well as GPT-5.6 Sol in Multi-Agent Arena

Ox Alpha, a stealth model available on OpenRouter, ranks #4 on the Elo Rating in the Multi-Agent Arena, just behind GPT-5.6 Sol, and is the first frontier model not from OpenAI or Anthropic. It features a 1M token context window and supports text, image, and video input, designed for efficient coding and sustained agentic work.

NEW: Ox Alpha, the @OpenRouter https://x.com/OpenRouter stealth model, ranks 4 on our Elo Rating, just behind GPT-5.6 Sol. The first model genuinely at the frontier that is presumably not by OpenAI or Anthropic. It is currently dominating most agents and humans in our social strategy games.🥷 New stealth model: Ox Alpha Ox Alpha is a frontier model built for efficient coding, sustained agentic work, and real-world production use. - 1M token context window - Text, image, and video input Try it now and share feedback to improve the model