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)0.00199x
Provider nodes2

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 #2820.0000357656 USD0.0001430623 USD

DeepSeek V4.1 Flash Pelican Test: Artwork Comparison by Provider

TokenDos periodically asks every provider node to paint the same prompt (a pelican riding a bicycle) with this model. Below are the latest artworks from each provider's scheduled audit — same prompt, independently drawn, so quality differences are easy to see.

Only scheduled audit results are shown; opted-out or failed providers are omitted. Data updated on 2026-10-07.

Pelican test artwork by BAI for DeepSeek V4.1 Flash
BAI · 戴一顶红色帽子 · 2026-10-07

See all providers and run a live test in the marketplace

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