Retour à Grok 4
xAI's ultra-fast Grok 4.1 Fast — 2M context at a fraction of the cost, optimised for high-throughput production.
2M tokens$0.20 in · $0.50 out / 1MTransformerProprietary
Benchmarks
Grok 4.1 Fast
55.5%Grok 4
55.5%Grok 4.20
55.5%exo-vanilla-react (grok 4 fast + gemini 2.5 flash)
