Back to all models
Grok 4.5
xAIFlagship. Tiered: >200K tokens costs $4 in / $12 out per 1M. ~2x token efficiency vs Grok 4.
Price history will appear after the next price change
Tracked on the AI Model Release Tracker — view release status & countdown
Open tracker →medium speedtextimageaudiovideoReleased 2026-07-08