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GPT-5 Nano

openai/gpt-5-nano

openai

High-throughput tasks and simple instruction-following

Code Examples

from blockrun_llm import LLMClient

client = LLMClient()  # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("openai/gpt-5-nano", "Hello!")

Pricing

Input$0.05 / 1M tokens
Output$0.40 / 1M tokens
Context Window128K tokens
Max Output33K tokens

Same price as official openai API. 0% markup during beta.

Payment

Network
Base
Currency
USDC
Protocol
x402

Pay per request with USDC on Base. No subscription required.

Try It

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