xAI · Grok (xAI)
Grok 3
SupersededReleased 1 year ago· Feb 1, 2025Multimodal model
First Grok available via API; introduced Think Mode (step-by-step reasoning). Still available but Grok 4.3 recommended.
- API string
- grok-3
- Context window
- 131K ctx
- Tier
- Legacy
- Released
- Feb 1, 2025
Release & change timeline
1 event- Release
Grok 3 released
First Grok available via API; introduced Think Mode reasoning. 131K context.
Part of the Grok (xAI) version timeline. Catch Me Up — everything that changed across AI & smart home ↗