Grok 4.5：2倍令牌效率，Opus 4.7成本降低76%
spacexai 发布了被称为 'opus 级别' 的 grok 4.5 模型，定价为每百万 token 2/6 美元，低于 anthropic 和 openai。这种激进的定价预示着效率和成本主导权的新竞争。
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.