Companies / SpaceXAI
SpaceXAI SPCX Public Rank #5 by value United States Founded 2023 x.ai SpaceXAI is SpaceX’s artificial-intelligence division and the successor to xAI, developing the Grok model family, consumer and enterprise assistants, developer APIs, agentic coding and work products, multimodal generation, voice systems, and large-scale AI infrastructure including Colossus.
Overview Releases115 Financials9 Models32 Products16 Model Family Released Modality Context Open source API Status Grok 4.7 Grok model family Sep 21, 2026 — 500K† — — active Grok Voice Transcribe 2.0 Grok Voice model family Sep 17, 2026 — — — — active Grok 4.6 Grok model family Aug 12, 2026 — 500K† — — active Imagine Image 2.0 Grok Imagine model family Aug 7, 2026 — — — — active Grok Voice Think Fast 2.0 Grok Voice model family Jul 29, 2026 — — — — active Grok 4.5 Grok model family Jul 8, 2026 — — — — active Grok 4.3 Grok model family Jun 17, 2026 — — — — active Grok Imagine Video 1.5 Grok Imagine model family Jun 3, 2026 — — — — active Grok Build 0.1 — May 19, 2026 — — — — beta Grok Voice Think Fast 1.0 Grok Voice model family Apr 23, 2026 — — — — legacy Grok Voice Transcribe 1.0 Grok Voice model family Apr 15, 2026 — — — — deprecated Grok 4.20 Grok model family Mar 10, 2026 — — — — legacy Grok 4.20 Multi-agent Grok model family Mar 10, 2026 — — — — legacy Grok Imagine Video 1.0 Grok Imagine model family Jan 28, 2026 — — — — legacy Grok Voice model family Family — Dec 16, 2025 — — — — active Grok 4.1 Fast Grok model family Nov 19, 2025 — 2M† — — active Grok 4.1 Grok model family Nov 17, 2025 — — — — active Grok 4 Fast Grok model family Sep 19, 2025 — 2M† — — active Grok Code Fast 1 Grok model family Aug 28, 2025 — — — — active Grok 4 Grok model family Jul 9, 2025 — — — — legacy Grok 4 Heavy Grok model family Jul 9, 2025 — — — — legacy Grok 3 Grok model family Feb 19, 2025 — — — — legacy Grok 3 mini Grok model family Feb 19, 2025 — — — — legacy Aurora Grok Imagine model family Dec 9, 2024 — — — — legacy Grok Imagine model family Family — Dec 9, 2024 — — — — active Grok-2 Grok model family Aug 13, 2024 — — Yes — open weights Grok-2 mini Grok model family Aug 13, 2024 — — — — legacy Grok-1.5 Grok model family May 15, 2024 — 128K† — — legacy Grok-1.5V Grok model family Apr 12, 2024 — — — — legacy Grok-1 Grok model family Nov 3, 2023 — — Yes — legacy Grok model family Family — Aug 18, 2023 — — — — active Grok-0 Grok model family Aug 18, 2023 — — — — research
* Market cap / valuation. Company values are AI-attributed: the latest market cap or valuation × the share attributed to AI (100% for pure AI companies). Methodology
