Grok Build 0.1

SpaceXAI · released 20 May 2026

Input$1per 1M tokens

Output$2per 1M tokens

Context256Ktokens

WeightsClosed

context on a 1K–2M scale

About

Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding...

Details

Lab: SpaceXAIopenrouter.ai · 3 Oct 2026
Context: 256Kopenrouter.ai · 3 Oct 2026
Input price: $1 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $2 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 230,400 tokensopenrouter.ai · 3 Oct 2026
Inputs: text, image, fileopenrouter.ai · 3 Oct 2026
Open weights: Noopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/x-ai/grok-build-0.1· checked 3 Oct 2026