Grok 4.3 API major release: 5 major upgrades + 40% price cut full interpretation
On April 30, 2026, xAI completed the full rollout of the Grok 4.3 API. The combination of slashing input prices by approximately 40%, expanding the context window to 1M tokens, and introducing native video input support for the first time has effectively rewritten the cost model for agentic applications. This article provides a comprehensive breakdown…
