Grok-2

xAI's state-of-the-art AI assistant with advanced text and vision understanding, integrating real-time information from the 𝕏 (Twitter) platform. Released August 2024 for 𝕏 Premium and Premium+ users. Achieves competitive performance with frontier models on graduate-level science (GPQA), general knowledge (MMLU, MMLU-Pro), and math (MATH). Excels at vision tasks - reaches 93.6% on DocVQA document Q&A (outperforming GPT-4 Turbo 87.2% and Claude 3.5 Sonnet 89.3%). Introduced as 'sus-column-r' on LMArena, outperforming Claude and GPT-4 on LMSYS leaderboard. Includes Grok-2 mini variant balancing speed and quality.