Sign in to rate this model. Ratings come from accounts that have run requests through Composite.
Specifications
Specifications and pricing as served by Composite
Model ID
x-ai/grok-build-0.1
Provider
cv11
Context window
256,000 tokens
Accepts
text, image, file
Returns
text
Input price
$1.25 per million tokens
Output price
$2.50 per million tokens
Prompt caching
Supported — cached input is billed at the provider's cache rate, on credits and plans alike
Web search
$0.0063 per result
Thinking
Always on for this model
Moderated
No
Cost on a monthly plan
About 10 plan credits per typical call (8k in, 1k out)
Routing endpoints
8 (base plus 7 routing variants)
Use SpaceXAI: Grok Build 0.1 in JanitorAI or SillyTavern
Make a Composite API key and type x-ai/grok-build-0.1 as the model name. JanitorAI takes the full URL https://composite.lucidity.sh/v1/chat/completions; SillyTavern, ChubAI, Agnai and RisuAI take https://composite.lucidity.sh/v1. It runs on credits, a plan, or your own provider key.
This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.
Routing variants
The same model behind 7 alternative endpoints. Call the id directly to pin a route; the base id above picks for you.
Route
Model ID
Provider
Price
Normal
x-ai/grok-build-0.1-normal
cv11
$1.25 per million tokens input · $2.50 per million tokens output
Normal + cheapThink
x-ai/grok-build-0.1-normal:cheapThink
cv11
$1.25 per million tokens input · $2.50 per million tokens output
Cheapest provider
x-ai/grok-build-0.1:cheapest-provider
xAI
$1.25 per million tokens input · $2.50 per million tokens output
Cheapest provider + cheapThink
x-ai/grok-build-0.1:cheapest-provider:cheapThink
xAI
$1.25 per million tokens input · $2.50 per million tokens output
cheapThink
x-ai/grok-build-0.1:cheapThink
cv11
$1.25 per million tokens input · $2.50 per million tokens output
Fast
x-ai/grok-build-0.1:fast
xAI
$1.25 per million tokens input · $2.50 per million tokens output
Fast + cheapThink
x-ai/grok-build-0.1:fast:cheapThink
xAI
$1.25 per million tokens input · $2.50 per million tokens output
Pricing
$1.25 per million tokens input · $2.50 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 10 plan credits, at the provider's own price.
Provider
cv11
Roleplay fit
Grok models lean toward a more direct, less filtered writing style than many alternatives.
Context behavior
With a 256,000-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
Cost for regular use
It sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.
From the provider
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...