Company•active

SpaceXAI

SpaceXAI LLC

SpaceXAI develops the Grok model family and operates the xAI API. xAI joined SpaceX in February 2026.

Official siteVerified Oct 3, 2026

Model families

Models

APIs

Tools

Agents

Company details

Type: Private
Founded: —
Founders: —
Headquarters: —

Models

Modelactive

Grok 4.7

Grok 4.7 is SpaceXAI's current flagship model for coding and general agentic work, with a 500K-token context window and configurable reasoning.

APIs

APIactive

xAI API

xAI API provides programmatic access to Grok models through OpenAI-compatible REST endpoints and xAI's gRPC interface, with text, tool, media, file, and batch APIs.