---
id: "x-ai/grok-build-0.1"
also: ["x-ai/grok-build-0.1-20260520", "requesty/xai/grok-build-0.1", "vercel/spacexai/grok-build-0.1", "vercel/xai/grok-build-0.1"]
card_usd_per_m: "1.0 in, 2.0 out, at xai"
cheapest_list_usd_per_m: "1.0 in, 2.0 out, at xai on openrouter"
cheapest_effective_usd_per_m: "0.1537 in, 2.0 out, at xai on requesty"
context: 256000
max_output: 230400
input: ["text", "image", "file"]
output: ["text"]
released: "2026-05-20"
api: ["/api/v1/chat/completions", "/api/v1/completions", "/api/v1/messages", "/api/v1/responses"]
params: ["include_reasoning", "logprobs", "max_tokens", "reasoning", "response_format", "seed", "stop", "structured_outputs", "temperature", "tool_choice", "tools", "top_logprobs", "top_p"]
endpoints: 7
gateways: "openrouter (4), vercel (2), requesty (1)"
no_training: 7
trains: 0
retains_prompts: 2
coding: 51.5000
---
# SpaceXAI: Grok Build 0.1

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...