The Decoder:Grok 4.5 is so cheap compared to Fable 5 and GPT 5.5 that 评测 gaps may not matter much
原文摘要:xAI releases Grok 4.5, trained on tens of thousands of Nvidia GB300 GPUs. In coding 评测, the model trails Fable 5 and GPT-5.5 but needs 4.2 times fewer tokens than 来源:The Decoder。建议继续查看原文,重点核对它影响的工具入口、成本、风险和真实使用场景。