X @xAI
xAI·2026-05-05 16:39
Grok 4.3 is now live on the xAI API. It’s our fastest, most intelligent model to date.It tops the @ArtificialAnlys leaderboards in agentic tool calling and instruction following, and ranks #1 in @ValsAI enterprise domains like case law and corporate finance.Grok 4.3 supports a 1 million token context window and is priced at $1.25/m input and $2.50/m output.Create an API key and start building: https://t.co/JDRUt1UOUm ...