DeepSeek V4.1 Flash API - Low-Cost Access Guide

DeepSeek V4.1 Flash is a DeepSeek-series LLM by DeepSeek. Access it via TokenDos with pay-per-token billing, input from 0.0000005951 USD/1K tokens — no VPN required, typically well below official pricing.

Official input (per 1M tokens)¥2
Rate (vs official)0.002x
Provider nodes3

Rate = site price in CNY / official catalog price = (site price in USD * FX) / catalog price; single value, 1.0x = at official price.

DeepSeek V4.1 Flash Live Node Pricing

Provider nodeInput / 1K tokensOutput / 1K tokens
Node #2680.0000005951 USD0.00000238 USD
Node #2820.000036 USD0.000144 USD
Node #3400.0001 USD0.00015 USD

DeepSeek V4.1 Flash Use Cases

Three steps to access DeepSeek V4.1 Flash

  1. Register a TokenDos account and get your API key (free trial credits for new users)
  2. Set environment variables: OPENAI_BASE_URL=https://api.tokendos.com/v1, OPENAI_API_KEY=your-token-dos-key
  3. Call DeepSeek V4.1 Flash from Codex CLI or any compatible SDK

View DeepSeek V4.1 Flash live pricing