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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.

Try It

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