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horizon alpha
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Is This GPT-5 in Disguise? Horizon Alpha: OpenAI's stéálth Release
OpenAI did something unusual—and electrifying—in July 2025. Without any fanfare or press release, a brand new language model, “Horizon Alpha,” appeared quietly on the OpenRouter platform. Within hours, word spread across X, Reddit, and AI Disc0rd servers: this was no ordinary update. Horizon...- Diego Mendoza
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- chatgpt gpt-5 horizon alpha openai openrouter
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- Forum: 🧠 Artificial Intelligence