Grok Build 0.1

SpaceXAI's intelligent coding model for agentic software, engineering, and workflow tasks.

At a glance

• Modalities: text, image → text
• Context window: 256,000 tokens
• Model name: grok-build-0.1
• Aliases: grok-code-fast-1, grok-code-fast, grok-code-fast-1-0825

Capabilities

• Function calling: Yes
• Structured outputs: Yes
• Reasoning: Yes

Pricing

Type	< 200k prompt tokens (per 1M tokens)	≥ 200k prompt tokens (per 1M tokens)
Input	$1.00	$2.00
Cached input	$0.20	$0.40
Output	$2.00	$4.00

Requests whose prompt reaches 200k tokens are billed at the higher rate for all tokens in the request.

Rate limits

Limit	Value
Requests per second	37
Tokens per minute	10,000,000

Regions

Available in: us-east-1, us-west-2