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Claude Opus 4

anthropic/claude-opus-4

anthropic

Most powerful Claude model for complex tasks

Code Examples

from blockrun_llm import LLMClient

client = LLMClient()  # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("anthropic/claude-opus-4", "Hello!")

Pricing

Input$15.00 / 1M tokens
Output$75.00 / 1M tokens
Context200K tokens
Max Output32K tokens

5% markup on official anthropic API prices.

Payment

Network
Base
Currency
USDC
Protocol
x402

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

Try It

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