GPT-OSS 20B (Free)
nvidia/gpt-oss-20b
nvidia
OpenAI's open-weight 20B model hosted free by NVIDIA. Fast and efficient for simpler tasks
Code Examples
from blockrun_llm import LLMClient
client = LLMClient() # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("nvidia/gpt-oss-20b", "Hello!")Pricing
InputFree / 1M tokens
OutputFree / 1M tokens
Context128K tokens
Max Output16K tokens
Free model — no payment or wallet required.
Payment
Network
Circle Gateway (mainnet)
Currency
USDC
Protocol
x402
Pay per request with USDC on Base. No subscription required.
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