Grok 4.6 Matches GPT-5.6 Performance at Half the Price
The leaderboard shuffle matters less than the price war—and SpaceXAI just brought frontier agent performance to the middle tier. SpaceXAI (formerly xAI) launched Grok 4.6, scoring 61 on Artificial Analysis's Intelligence Index, tying OpenAI's GPT-5.6 Sol Max for third place globally
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