Skip to content

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?'
})

More models by xAI

Model
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
Providers
ZDR
No Training
Release Date
1M
1.1s
119tps
$1.25/M
$2.50/M
Read:
$0.2/M
Write:
$5/K
+ input costs
+4
vertex logo
xai logo
04/30/2026
2M
0.4s
135tps
$1.25/M
$2.50/M
Read:
$0.2/M
Write:
$5/K
+ input costs
+3
vertex logo
xai logo
03/09/2026
2M
0.5s
227tps
$1.25/M
$2.50/M
Read:
$0.2/M
Write:
$5/K
+ input costs
+4
vertex logo
xai logo
03/09/2026
2M
1.7s
1588tps
$1.25/M
$2.50/M
Read:
$0.2/M
Write:
$5/K
+ input costs
+4
xai logo
03/09/2026
1M
5.1s
123tps
$0.20/M$0.50/M
Read:$0.05/M
Write:
+3
vertex logo
07/09/2025
1M
0.4s
73tps
$0.20/M$0.50/M
Read:$0.05/M
Write:
+2
vertex logo
07/09/2025