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SpaceXAI releases Grok 4.5, which Elon describes as an ‘Opus-class model’
SpaceXAI发布Grok 4.5，号称性能媲美Opus 4.7且更快更便宜，AI大模型竞争再升级。
Elon Musk's tech company released the newest version of Grok on Wednesday, promising a cheaper, more efficient alternative to other powerful AI models…