Models/xAI/Grok Build 0.1

Grok Build 0.1

Name: Grok Build 0.1 API access
Brand: xAI

xAI · Proprietary · Released May 20, 2026 · x-ai/grok-build-0.1

Compare Estimate cost

256K contextVisionToolsReasoningStructured outputPrompt caching

Available from 4 providersUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
xAIxai1ST PARTY	$1.00	$2.00	$0.20	256K	—	0.45s	83 tok/s	100.0%
xAIxai/zdr1ST PARTY	$1.00	$2.00	$0.20	256K	—	—	—	100.0%
xAIxai/priority1ST PARTY	$2.00	$4.00	$0.40	256K	—	—	—	100.0%
xAIxai/zdr/priority1ST PARTY	$2.00	$4.00	$0.40	256K	—	—	—	100.0%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 43 hours ago

Pricing variants · USD / MTok in / out

STANDARD

$1.00 / $2.00

per MTok in / out

CACHE READ $0.20WEB SEARCH $0.005 / search

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...

Specifications

Context window256,000

Max output—

Modalities intext, image, file

Modalities outtext

LicenseProprietary

ReleasedMay 20, 2026

TokenizerGrok

Grok 4.6$2.00 / $6.00 Grok 4.5$2.00 / $6.00 Grok 4.3$1.25 / $2.50 Grok 4.20 Multi-Agent$1.25 / $2.50

Embed badge

[![Grok Build 0.1](https://modelindex.ai/badge/x-ai/grok-build-0.1)](https://modelindex.ai/models/x-ai/grok-build-0.1)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

ModelIndex benchmarks43 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.