SpaceXAI's Grok 4.6 achieves a score of 61 on the Artificial Analysis Intelligence Index, matching the performance of GPT-5.6 Sol and demonstrating improved agentic capabilities at a lower cost. This version marks a 5-point increase over Grok 4.5 and a 23-point increase compared to Grok 4.3, positioning SpaceXAI alongside OpenAI in the intelligence frontier, just behind Anthropic.