DeepSeek: DeepSeek V4.1 Flash

DeepSeek

Multimodal

Paid

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...

Parameters

Context Window

1,048,576

tokens

Input Price

$0.3

per 1M tokens

Output Price

$1.2

per 1M tokens

Capabilities

Model capabilities and supported modalities

Performance

Reasoning

Math

Coding

Specialized in code generation with excellent programming capabilities

Knowledge

Modalities

Input Modalities

text,image

Output Modalities

text

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LLM Price Calculator

Calculate the cost of using this model

Input Tokens (0.00000030/token)$0.000450

Output Tokens (0.00000120/token)$0.003600

Common Scenarios:

Input Cost:$0.000450

Output Cost:$0.003600

Total Cost:$0.004050

Estimated usage: 4,500 tokens

Monthly Cost Estimator

Based on different usage levels

Light Usage

$0.0150

~10 requests

Moderate Usage

$0.1500

~100 requests

Heavy Usage

$1.5000

~1000 requests

Enterprise

$15.0000

~10,000 requests

Note: Estimates based on current token count settings per request.

Last Updated: 2026/09/29