According to CoinMeta, the Grok new voice model won first place in the Agent evaluation, and the price of API increased by 60%. This model is designed for customer service, sales, and telephone scenarios, and it can understand users, generate voice responses, and invoke tools. The new version has seen significant improvements in reasoning, transcription, and dialogue capabilities. Based on independent evaluations by human analysts, its comprehensive voice index is 82.9%, ranking second only to Tongyi Qwen Audio with 84.1% and Realtime Plus also at 84.1%. In the τ- voice benchmark test for customer service tasks, this model ranked first with 56.5%, surpassing Qwen with 54.6% and GPT-Realtime-2.1 High with 45.7%. It only takes 0.70 seconds to start speaking for the first time. The price of API has risen from $0.05 per minute to $0.08 per minute, resulting in an hourly audio cost of $4.80.