Grok Code Fast 1
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A to Z
- A · App
- No
- B · Built By
- xAI
- C · CEO & Politics
- Elon Musk — Right / Republican; largest individual donor of 2024 cycle; revived America PAC with $100M+ for GOP in 2026 midterms (America Party plan shelved)
- D · Date
- 2025
- E · Expertise
- Intermediate+
- F · Free Tier
- Yes
- G · Generates
- Text only
- H · Deployment
- Cloud (xAI API; GitHub Copilot, Cursor, Cline, Windsurf and other agentic IDEs)
- I · Inputs
- Text
- J · Jurisdiction
- USA
- K · Key Staffers
- Part of SpaceX (Elon Musk, CEO); Gwynne Shotwell (SpaceX President)
- L · Languages
- English-primary
- M · Model Type
- Code LLM
- N · Safety Issues
- None reported
- O · Open Source
- Proprietary
- P · Pricing
- Retired (xAI API retired grok-code-fast-1 on May 15, 2026; requests now go to grok-build-0.1)
- Q · AIDb Rating
- 7/10 · AIDb v2.0 (curated): Capability 7/10 · Currency 6/10 · Access 7/10 · Significance 6/10 → 6.65
- R · What Makes It Special
- Speedy, economical reasoning model for agentic coding, built from scratch on a new lightweight architecture; strongest in TypeScript, Python, Java, Rust, C++ and Go; 256K context with visible reasoning traces. Launched free for a limited time in GitHub Copilot, Cursor, Cline, Kilo Code, Roo Code, opencode and Windsurf.
- S · Stock / Status
- Public via SpaceX (Nasdaq: SPCX, IPO Jun 12, 2026); $145 (SPCX, Sep 28, 2026)
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- API only
- X · X Handle
- @SpaceXSI
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Proprietary Code LLM from xAI, released 2025.
Data completeness 88% · Last verified 2026-09-25 · Primary source ↗
Cite this
“Grok Code Fast 1.” AIDb — The AI Database. Verified 2026-09-25. https://theaidatabase.com/m/xai-grok-code-fast-1.html
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