xAIGrok 4.1 spotted on models.dev
Grok 4.1 from xAI was first recorded on 31 Oct 2026. Its release date is not established. Catalogues list a 200,000 tokens context window. 2 evidence links.
Facts as of
- Context window
- 200,000
- Max output
- 64,000
- Input
- image · text
- Output
- text
Alex's take
Alex has not commented on this signal yet. When Alex posts about a signal, the post appears here and on the home page beside it.
Evidence links 2
- models.dev · cataloguefirst · models.dev
- Arena · leaderboardsevidence linkx.ai