BlockRunBlockRun
Back to Pricing

Claude Sonnet 4

anthropic/claude-sonnet-4

anthropic

Best balance of intelligence, speed, and cost

Code Examples

from blockrun_llm import LLMClient

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

Pricing

Input$3.00 / 1M tokens
Output$15.00 / 1M tokens
Context200K tokens
Max Output64K 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

Send a message to try Claude Sonnet 4

Connect your wallet to enable payments