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Grok Build 0.1

Grok Build 0.1 is xAI's coding model purpose-built for agentic software engineering workflows. It supports tool calling, structured outputs, text and image input, and a context window of 256K tokens, with always-on reasoning for multi-step development tasks.

ReasoningImplicit CachingVision (Image)Tool UseWeb Search
index.ts
import { streamText } from 'ai'
const result = streamText({
model: 'xai/grok-build-0.1',
prompt: 'Why is the sky blue?'
})

Providers

Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.

Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
xAI
Legal:Terms
Privacy
256K
0.4s
182tps
$1.00/M
$2.00/M
Read:
$0.2/M
Write:
$5/K
+ input costs
+3
05/20/2026