xAI: Grok Build 0.1 (x-ai/grok-build-0.1) is a chat model from openrouter with a 256K-token context window; capabilities tools, reasoning, vision; input image, pdf, text; output text.
256KContext
$1$ / 1M in
Pricing
Input
$1 / 1M tokens
Output
$2 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: openrouter. Last verified 2026-07-24.