DeepSeek

DeepSeek V4.1 Flash

DeepSeek • API Price Comparison

📏 Context: 1,048,576 tokensReleased Sep 10, 2026

DeepSeek V4.1 Flash is a large language model by DeepSeek with a 1.0M-token context window. Across the 1 API channels tracked here, input pricing ranges from $0.15 per 1M input tokens; the cheapest is OpenRouter at $0.15 per 1M input tokens. None of the tracked channels are directly reachable from mainland China without a proxy or VPN. Prices are collected daily from official provider pages and every tracked channel, then cross-checked by a data-accuracy audit.

💰 Cheapest Option
OpenRouter
$0.15/1M input
$0.60/1M output
🏢 Official Price
N/A
No official channel available
🇨🇳 Best in China
No China-friendly options
📊 Channel Price Comparison
Compare deepseek-v4.1-flash API prices across all available channels • 1 channels available
ChannelTypeInput / 1MOutput / 1MRate LimitChinavs Official
OpenRouter💰 Best Price
聚合平台$0.15$0.60---
📈 Price History
Every scraper-detected price change is recorded. Same-day multiple changes take the last value; unchanged channels carry the last observed price forward.
2 changes · 1/1 channels
💵 Estimated Monthly Costs
Based on typical usage patterns (input:output = 2:1 ratio); all channels converted to USD for comparison
Usage LevelTokens/MonthOpenRouter
🐣 Light0.1M in + 0.1M out$0.05
📊 Medium1.0M in + 0.5M out$0.45
🚀 Heavy10.0M in + 5.0M out$4.50
🏢 Enterprise100.0M in + 50.0M out$45.00

Frequently asked questions about deepseek-v4.1-flash

What is the cheapest API provider for DeepSeek V4.1 Flash?

Of the channels tracked here, OpenRouter is the cheapest at $0.15 per 1M input tokens and $0.60 per 1M output tokens (about $0.15 per 1M input). Confirm on the provider's page; figures are updated daily.

Can I use DeepSeek V4.1 Flash from mainland China?

None of the tracked channels are directly reachable from mainland China; reaching the official or international channels normally requires a proxy or VPN.

What is the context window of DeepSeek V4.1 Flash?

DeepSeek V4.1 Flash offers a 1,048,576-token context window.

How often are DeepSeek V4.1 Flash prices updated, and how reliable is the data?

Prices are scraped daily from official pricing pages and every tracked channel, with every significant change recorded in a price-history log. A daily read-only data audit cross-checks each channel against the model producer's published price and flags stale or inconsistent rows for correction.

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