Grok 4.6 Achieves 61 on Artificial Analysis Intelligence Index, Enhancing SpaceXAI's Position

Aug 12, 2026

AI Summary

Grok 4.6 has scored 61 on the Artificial Analysis Intelligence Index, marking a 5-point increase from its predecessor, Grok 4.5. This positions it competitively alongside leading models like OpenAI's GPT-5.6 Sol and Anthropic's Claude series, while maintaining lower pricing for users.

Grok 4.6 scored 61 on the Artificial Analysis Intelligence Index, a 5-point increase from Grok 4.5 and 23 points above Grok 4.3.
It ranks just below Claude Opus 5 (63) and Claude Fable 5 (62), and slightly above Kimi K3.
The model achieved a GDPval-AA v2 Elo of 1753, placing it second only to Claude Opus 5, and is competitive in multi-turn customer service and terminal-based tasks.
Pricing remains unchanged from Grok 4.5 at $2/$6 per 1M tokens, significantly lower than Claude Opus 5 and GPT-5.6 Sol.
Grok 4.6 completed tasks more efficiently, averaging 53 turns and 0.5B input tokens, compared to Claude Opus 5's 103 turns and 2.0B tokens.
It debuted on the AA-Briefcase benchmark with an Elo of 1577, indicating strong performance across various evaluation criteria.
The model's efficiency and competitive pricing position it favorably against other leading models in the market.

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Grok 4.6 Achieves 61 on Artificial Analysis Intelligence Index, Enhancing SpaceXAI's Position

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