GPT-5.2 Codex
openai/gpt-5.2-codex
openai
Specialized for code generation, understanding, and debugging with extended context
Code Examples
from blockrun_llm import LLMClient
client = LLMClient() # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("openai/gpt-5.2-codex", "Hello!")Pricing
Input$1.75 / 1M tokens
Output$14.00 / 1M tokens
Context128K tokens
Max Output32K 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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