Grok 4.5：2倍令牌效率，Opus 4.7成本降低76%
spacexai 發布了被稱為 'opus 級別' 的 grok 4.5 模型，定價為每百萬 token 2/6 美元，低於 anthropic 和 openai。這種激進的定價預示著效率和成本主導權的新競爭。
spacexai released grok 4.5, marketing it as a high-performance model capable of coding, research, and office work, with ceo elon musk claiming it rivals anthropic opus 4.7 in capability. the model distinguishes itself through economics, costing $2 for input and $6 for output tokens per million, which is approximately 76% cheaper than opus 4.7's output costs. this move pressures competitors like openai and anthropic, who are holding their ground on higher pricing tiers despite the looming release of gpt 5.6. by prioritizing token efficiency and cost reduction, spacexai aims to capture enterprise market share and redefine the value proposition for deploying high-end ai.