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Grok 4.5 is Opus class for browser use
Grok 4.5 is Opus class for browser useAlexander Yue: I take it all back. We just got access to eval Grok 4.5 and it has landed above GPT-5.6-Sol and just shy of Opus for browser use.Because cache input is expensive, the overall cost is only 10% cheaper than opus. Its overall a bit faster. We have another opus-class mod