Google tops AI intelligence index as OpenAI halves model price

Google released Gemini 4 Carbon, topping the Artificial Analysis Intelligence Index with a score of 59, focused on finding and fixing security flaws; Chrome's team says it produced over 10x better fixes than another frontier model. OpenAI halved the price of GPT-6.1 Terra, which it says handles computer tasks over three times faster. Block, Rime, Nvidia and Liquid AI also shipped locally runnable voice and small models.

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