Grok 4.5

xai/grok-4.5

xai

xAI's flagship Grok 4.5 — their most intelligent and fastest model. 500K context, vision-capable, chain-of-thought reasoning. Supports Live Search (+$0.025/source)

Code Examples

from blockrun_llm import LLMClient

client = LLMClient()  # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("xai/grok-4.5", "Hello!")

Pricing

Input$2.50 / 1M tokens

Output$9.00 / 1M tokens

Context500K tokens

Max Output16K tokens

5% markup on official xai API prices.

Payment

Network

Base

Currency

USDC

Protocol

x402

Pay per request with USDC on Base. No subscription required.

Try It

Send a message to try Grok 4.5

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