Grok 4.7 vs Claude vs DeepSeek: 13x Price Gap [2026]

Three new AI chatbot models shipped inside a four-week window this fall, and the gap between them is no longer just about which one writes a better email. Grok 4.7 landed on September 21, Claude Sonnet 5.5 followed a week later on September 28, and DeepSeek V4.1-Flash-1017 closed out the run on October 17, 2026. […]