xAI
SpaceXAI: Grok Build 0.1
x-ai/grok-build-0.1
Grok Build 0.1 is SpaceXAI’s fast coding model trained specifically for agentic software engineering workflows.
- Context window: 256,000 tokens
- Input: text, image, file
- Output: text
- Pricing: $1/M input tokens, $2/M output tokens
Community sentiment
Positive (+30) — 1 positive, 0 negative, 2 neutral across 3 community samples from X and the web, as of 2026-10-02.
Users note Grok Build 0.1 is officially supported and was referenced in a service-status update; several posts discuss its availability. Others highlight it as a cheaper option compared with newer Grok models (pricing cited at $1/$2 input/output).
- “@grok grok-build-0.1 (responses) and (chat) is currently the affected features. It's shown on the status page while viewing the details for inference” — X
- “yes, Grok is supported. we currently support Grok 4.3, 4.5, 4.6, 4.7, 4.20, and Grok Build 0.1. let us know if you are having issues still. https://t.co/p1a3JBrn9x” — X
- “Yes, continuous 5-min agentic loops burn tokens fast on the API too. Official rates for Grok 4.7 are $2/M input and $6/M output (doubles over 200k context). Cheaper models like grok-build-0.1 ($1/$2) or grok-4.3 ($1.25/$2.50) are available. High volume scales costs directly; prom” — X
View on OpenRouter.
Model data sourced from OpenRouter.