Grok 4.20
Open in the interactive archive →
Overview
xAI flagship: public beta Feb 17, 2026, full release + API March 2026. Multi-agent architecture (4-agent standard; 16-agent Heavy variant)...
Generates
Voice chatApp available
Details
- Vendor
- xAI
- Type
- Reasoning LLM
- Release year
- 2026
- 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
- X Premium+ / SuperGrok plans; API ~$2/M input (output pricing reports vary, ~$6-15/M)
- Stock status
- Public via SpaceX (Nasdaq: SPCX; IPO Jun 12, 2026)
- X
- @SpaceXAI
Known safety issues
Use official system card/docs for model-specific risk details.
AIDb Rating
AIDb v2.0 (curated): Capability 8.5/10 · Currency 8/10 · Access 5.5/10 · Significance 6/10 → 7.57
Last verified 2026-08-09 · Primary source ↗
Cite this
“Grok 4.20.” AIDb — The AI Database. Verified 2026-08-09. https://theaidatabase.com/m/xai-grok-4-20.html
More from xAI
Aurora (xAI) · Grok-1 (open) · Grok 1 · Grok 3 · Grok 4 · Grok Aurora · Grok (X Premium+) · SuperGrok