Grok 4.3
xai/grok-4.3
openrouter
xAI's Grok 4.3 reasoning model. 1M context, vision-capable, tuned for agentic workflows and instruction-following.
Code Examples
from blockrun_llm import LLMClient
client = LLMClient() # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("xai/grok-4.3", "Hello!")Pricing
Input$1.50 / 1M tokens
Output$4.00 / 1M tokens
Context1M tokens
Max Output16K tokens
5% markup on official openrouter API prices.
Payment
Network
Base
Currency
USDC
Protocol
x402
Pay per request with USDC on Base. No subscription required.
Try It
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