xAI · Small and fast

Grok Build 0.1 API pricing and specs

A coding-oriented model listed on xAI's price table.

Input

⁨$1⁩

Cached input

⁨$0.20⁩

Output

⁨$2⁩

US dollars per million tokens, standard tier, short-prompt rate

xAI's model page gives little detail beyond the price, so test it before relying on tool calling.

Prompts over 200K tokens are billed at ⁨$2⁩ input, ⁨$0.40⁩ cached and ⁨$4⁩ output per million, and the higher rate applies to the whole request.

Spec sheet

API model string: grok-build-0.1
Provider: xAI
Context: 256K tokens
Max output: —
Released: —
Batch API: No batch discount listed
Documented agent features: The vendor's page lists none for this model.

What a task costs

Four reference workloads priced at this model's list rates, with caching applied after the first call. Your numbers will differ; the calculator lets you change every assumption.

Workload	Per task	Per 1,000 tasks
Support bot 4 calls, short tool lookups	⁨$0.023⁩	⁨$23⁩
Coding agent 30 calls, files and test output	⁨$1.16⁩	⁨$1,164⁩
Browser agent 25 calls, screenshots and page text	⁨$0.752⁩	⁨$752⁩
Research agent 15 calls, long search results	⁨$0.643⁩	⁨$643⁩