xAI
Is Grok 4.8 out? Not yet: release date and rumors
No, not yet. Grok 4.8 is a rumor for now: xAI has not released it. Date mentioned: October 1, 2026 (33 days ago, still not out).
A browser notification for each confirmed release in this family. No account or email.
- Lab
- xAI
- Family
- Grok
- Status
- Rumor
- First reported
- Recent posts about it
- 1
- Source
- cellcog.ai
Musk named the model (2.5T parameters); training is said to have finished in mid-September. On past gaps (25 to 52 days), the release lands between early October and early November.
Latest Grok release
Questions
- When is Grok 4.8 coming out?
- Grok 4.8 is a rumor for now: xAI has not released it. Date mentioned: October 1, 2026 (33 days ago, still not out).
- Who makes Grok 4.8?
- Grok 4.8 is made by xAI.
- Is Grok 4.8 confirmed?
- Not yet. Grok 4.8 is a rumor without a scored source yet.