SPACEXAI RELEASES GROK 4.5, WHICH ELON DESCRIBES AS AN ‘OPUS-CLASS MODEL'

Summary from the TLDR newsletter

SpaceXAI has released Grok 4.5, a workhorse that can tackle all of the typical tasks that the AI industry has sought to automate. The model reportedly has twice the token efficiency of other leading models, which could be a big advantage for SpaceXAI as the cost of tokens has become a growing concern for AI consumers. The new model costs $2 per million input tokens and $6 per million output tokens. Benchmark results from SpaceXAI are available in the article.