Grok Build 0.1

Name: Grok Build 0.1
Brand: xai
SKU: xai/grok-build-0.1
Price: 1.05 USD
Availability: InStock

xai/grok-build-0.1

text, image in · text out · 256,000 context · 128,000 max output

toolsschemavisionreasoningcacheno-trainShow prices also in

Effective cost per 1k requestsInput tokens 2,000Output tokens 500Cached share 50%

cost = p_in·(input − cached) + p_cache_read·cached + p_out·output + p_req; cached tokens are the prefix a sticky endpoint already holds (part2b §9.3), which is why the cheapest list price is not always the cheapest request.

Provider	Region · quant	Context / max out	Input / M	Output / M	Cache read / write	Markup	Per 1k req	Uptime 30 d	TTFT p50 / p95	Throughput	Last 24 h	Fidelity	Data	Capabilities	Status
OpenRouter	global · unknown	200,000 / 32,768	$1.050	$2.100	$0.210 / —	+5.0%	$2.310	—	—	—	no traffic	—	no-train 30 d	model default	active
xAI	us · none	199,999 / 128,000	$1.000	$2.000	$0.200 / —	pass-through	$2.200	—	—	—	no traffic	—	no-train 30 d	12 differ	active

Quick start

curl https://api.ai.ml/v1/chat/completions \
  -H "Authorization: Bearer $AIML_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"xai/grok-build-0.1","messages":[{"role":"user","content":"Say hello"}]}'

Get a key in the console

Changelog

new_model endpoint ep_openrouter_grok-build-0.1_global (x-ai/grok-build-0.1) added as active; price input 1.050 output 2.100 USD/M 10/5/2026