GPT-5.2
openai/gpt-5.2
openai
Latest frontier model with 400K context and adaptive reasoning
Code Examples
from blockrun_llm import LLMClient
client = LLMClient() # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("openai/gpt-5.2", "Hello!")Pricing
Input$1.75 / 1M tokens
Output$14.00 / 1M tokens
Context400K tokens
Max Output128K tokens
5% markup on official openai API prices.
Payment
Network
Base
Currency
USDC
Protocol
x402
Pay per request with USDC on Base. No subscription required.
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