Model Comparison → xAI

Grok Build 0.1

Grok Build 0.1 by xAI. Input: $1.00/M tokens · Output: $2.00/M tokens · 256K context window.

✗ Vision✓ Tool use✓ Prompt caching✗ ReasoningFast
Pricing (verified 2026-10-23)
TypePrice / 1M tokensNotes
Input$1.00Per 1M input tokens
Output$2.00Per 1M output tokens
Cache read$0.20Cached prefix read-back
Source: xAI official pricing page · Last verified 2026-10-23
Context Window
256K tokens
≈ 192K words · 1 pages of text

Calculate your Grok Build 0.1 costs

Prompt Cost Calculator
Exact cost for your prompt
Agent Cost Calculator
Multi-step agent loops
Prompt Caching Calculator
Caching savings
Conversation Cost
Chat history strategies

Other xAI models

Grok 3 — $3.00/MGrok 3 mini — $0.30/MGrok 2 — $2.00/M

Pricing verified 2026-10-23 from xAI official pricing. All prices in USD per 1M tokens. See methodology and price changelog.