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Grok 4.5 is arguably #1 when taking speed and cost into account
Grok 4.5 is arguably #1 when taking speed and cost into accountX Freeze: Grok 4.5’s efficiency is ridiculousOn Artificial Analysis, it costs just $0.31 per Intelligence Index task while delivering frontier intelligenceFor comparison:• Claude Fable 5 (max): $2.75• Claude Opus 4.8 (max): $1.80• GPT-5.6 Sol (max): $1.04•