Elon Musk
@elonmusk
Joined June 2009
1.3K Following 240M Followers
Grok 4.3
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:
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