神秘模型「Pony Alpha」火了，被曝是GLM-5

Core Viewpoint - The article discusses the launch of a new AI model called "Pony Alpha" by OpenRouter, which has generated significant interest and speculation regarding its capabilities and potential identity as a Chinese model, especially with the upcoming Lunar New Year [2][5][23]. Group 1: Model Features and Performance - Pony Alpha is described as a "stealth model" with a context window of 200K and a maximum output of 131K, optimized for coding, reasoning, and role-playing [6][7][4]. - The model has demonstrated impressive front-end capabilities, comparable to top models like Claude Opus 4.6, achieving complex tasks with single prompt inputs [8]. - Users have successfully created applications such as a global radio broadcasting website and a music player, showcasing Pony Alpha's ability to generate extensive code and sophisticated UI designs [10][12]. Group 2: Speculations and Comparisons - There is widespread speculation about the true identity of Pony Alpha, with guesses including various models like GLM-5, DeepSeek-V4, and Claude Opus 5.3, but no consensus has been reached [20][23]. - Evidence suggesting Pony Alpha may be a variant of GLM-5 includes user tests revealing similarities in tokenizer usage and stylistic features in generated outputs [23][25][26]. - The timing of the model's release aligns with announcements from other Chinese AI companies, indicating a competitive landscape leading up to the Lunar New Year [27][28].