GPT-5.4
openai/gpt-5.4
openai
Most capable and efficient frontier model with 1M context, native computer use, and thinking mode
Code Examples
from blockrun_llm import LLMClient
client = LLMClient() # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("openai/gpt-5.4", "Hello!")Pricing
Input$2.50 / 1M tokens
Output$15.00 / 1M tokens
Context1M tokens
Max Output128K tokens
5% markup on official openai API prices.
Payment
Network
Circle Gateway (mainnet)
Currency
USDC
Protocol
x402
Pay per request with USDC on Base. No subscription required.
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