xAI Ships Grok 4.7: Longer-Horizon Coding Model at $2/$6 with New Safeguard Stack

xAI released Grok 4.7 on September 21, 2026 as its most capable model for coding and knowledge work, delivering measurable gains on multi-hour tasks at the same $2/$6 pricing as Grok 4.6 while introducing a new safeguard stack. What Actually…


