Home/Models/grok-4.5

grok-4.5

xAI model on KRX unified, OpenAI-compatible API. One key, lower prices, free welcome credit.

Input / 1M
$2.00
Output / 1M
$6.00
Context
500K
Provider
xAI

Call grok-4.5 in seconds

Drop your KRX key into any OpenAI client and point it at https://api.krxlab.com/v1. Billed per token, to the cent.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.krxlab.com/v1",
    api_key="sk-krx-...",
)

resp = client.chat.completions.create(
    model="grok-4.5",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

Start calling grok-4.5

Sign up, get your welcome credit, and call grok-4.5 — plus every other model — from one key in under a minute.

© 2026 KRX Labs