xAI Launches Grok 4.3 with Advanced Capabilities

xAI, founded by Elon Musk, has launched Grok 4.3, a new proprietary large language model (LLM), along with a voice cloning suite. This release comes amid intense competition from leading AI firms like OpenAI and Anthropic. Grok 4.3 shows improvement in performance over its predecessor, with third-party benchmarks indicating a significant leap. Its pricing strategy further emphasizes accessibility, costing $1.25 per million input tokens compared to $2 for the previous version, Grok 4.2.