Grok Build 0.1
by xAI · x-ai/grok-build-0.1 · #197 cheapest of 325 paid models
Prices updated Jul 22, 2026, 1:31 AM UTC · refreshed hourly
Grok Build 0.1 is xAI’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...
Compare vs:Claude Sonnet 5Claude Opus 4.6Claude Haiku 4.5GPT-5.6 Sol
Pricing
Input
$1.00
per 1M tokens
Output
$2.00
per 1M tokens
Blended (3:1)
$1.25
3 input : 1 output
Cache read
$0.20
per 1M cached tokens
Cache write
—
per 1M tokens
Cache & batch economics
Effective prices for Grok Build 0.1 with prompt caching.
| Cache hit rate | Effective blended $/1M | Example request* | vs no cache |
|---|---|---|---|
| 0% | $1.25 | $0.104 | — |
| 50% | $0.95 | $0.064 | −38% |
| 90% | $0.71 | $0.032 | −69% |
*Example: 100K sticky context + 2K new input + 1K output. Batch discount is an approximate 50% off list rates (available for OpenAI / Anthropic / Google — not flagged for this creator). Confirm on the vendor’s pricing page.
What a request costs
| Workload | Input tokens | Output tokens | Cost / request | Cost / 1K requests |
|---|---|---|---|---|
| Short chat message | 500 | 300 | $0.0011 | $1.10 |
| Document summary | 8,000 | 1,000 | $0.01 | $10.00 |
| Codebase question (RAG) | 30,000 | 2,000 | $0.034 | $34.00 |
| Long-context analysis | 150,000 | 5,000 | $0.16 | $160.00 |
Performance
Intelligence Index
39.8
AA composite quality
Coding Index
51.5
Math Index
—
Agentic Index
28
Output speed
—
median
Time to first token
—
median
Time to first answer
—
after reasoning tokens
Specs
Context window
256K
tokens
Max output
—
tokens
Input modalities
text, image, file
Tokenizer
Grok