According to Jeff Dean on Twitter, Gemini 3 Deep Think is now accessible to Ultra users, integrating IMO and ICPC Gold Medal-winning AI technology. The Deep Think model demonstrates superior generalization on advanced benchmarks such as ARC-AGI-2 and achieves better performance than Gemini 3 Pro on HLE and GPQA Diamond tasks. This release highlights significant improvements in AI problem-solving and competitive reasoning, opening new opportunities for enterprises seeking advanced AI solutions in data analysis, automation, and cognitive tasks (Source: Jeff Dean, Twitter, December 4, 2025).