DeepSeek: DeepSeek V4.1 Flash 1017

DeepSeek

Multimodal

Paid

DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...

Parameters

Context Window

1,048,576

tokens

Input Price

$0.038

per 1M tokens

Output Price

$0.5

per 1M tokens

Capabilities

Model capabilities and supported modalities

Performance

Reasoning

Math

Coding

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 (0.00000004/token)$0.000057

Output Tokens (0.00000050/token)$0.001500

Common Scenarios:

Input Cost:$0.000057

Output Cost:$0.001500

Total Cost:$0.001557

Estimated usage: 4,500 tokens

Monthly Cost Estimator

Based on different usage levels

Light Usage

$0.0054

~10 requests

Moderate Usage

$0.0538

~100 requests

Heavy Usage

$0.5380

~1000 requests

Enterprise

$5.3800

~10,000 requests

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

Last Updated: 2026/11/13