Grok 3
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Overview
Competitive with GPT-4o and Claude 3.5. Trained on Colossus — the world's largest AI supercluster. Feb 2025.
Generates
Voice chatApp available
Details
- Vendor
- xAI
- Type
- Multimodal LLM
- Release year
- 2025
- Jurisdiction
- USA
- CEO
- Elon Musk
- Key staffers
- Part of SpaceX (Elon Musk, CEO); Gwynne Shotwell (SpaceX President)
- Deployment
- Cloud only (proprietary)
- Open source
- No
- Free tier
- Yes
- Subscription
- Grok via X Premium+: starts $40/mo (web) + optional SuperGrok tiers
- Stock status
- Public via SpaceX (Nasdaq: SPCX; IPO Jun 12, 2026)
- X
- @SpaceXAI
Known safety issues
Minimal safety guardrails compared to competitors.
AIDb Rating
AIDb v2.0 (rule-based): Capability 4/10 · Currency 4/10 · Access 7/10 · Significance 4/10 → 4.45
Last verified 2026-08-09 · Primary source ↗
Cite this
“Grok 3.” AIDb — The AI Database. Verified 2026-08-09. https://theaidatabase.com/m/grok-3-xai.html
More from xAI
Aurora (xAI) · Grok-1 (open) · Grok 1 · Grok 4 · Grok Aurora · Grok (X Premium+) · SuperGrok · Grok 2