xAI Releases Grok 4.3: Supports 1 Million Tokens Context, Tops Enterprise Domains in ValsAI Evaluation, but Real Speed Yet to Be Verified
xAI has officially launched Grok 4.3, featuring a 1 million tokens context window and top rankings in enterprise domains such as corporate finance and case law, according to ValsAI. However, its actual speed and stability require independent verification.