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DeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

deepseek

DeepSeek V4.1 Flash in non-thinking mode — 1M context at $0.30 in / $1.20 out. Production-grade reliability and 5MB request bodies.

Code Examples

from blockrun_llm import LLMClient

client = LLMClient()  # Uses BLOCKRUN_WALLET_KEY (never sent to server)
response = client.chat("deepseek/deepseek-v4.1-flash", "Hello!")

Pricing

Input$0.30 / 1M tokens
Output$1.20 / 1M tokens
Context1M tokens
Max Output66K tokens

5% markup on official deepseek API prices.

Payment

Network
Circle Gateway (mainnet)
Currency
USDC
Protocol
x402

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

Try It

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