DeepSeek

DeepSeek: DeepSeek V4.1 Flash 1017

deepseek/deepseek-v4.1-flash-1017

Input Price

$0.15 / 1M

Output Price

$0.60 / 1M

Context Length

1,048,576

LLM Price Calculator

Enter custom token counts to calculate exact pricing for your specific AI use case.

Input Cost
$0.15
Output Cost
$0.60
Total Cost
$0.75

About this model

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...

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Test this model's capabilities in different AI playground environments including OpenRouter, Hugging Face, Cloudflare, and Vercel.

FAQ

DeepSeek: DeepSeek V4.1 Flash 1017 pricing FAQ

Answers about this model's pricing, context window, supported modalities, and where to try it.

How much does DeepSeek: DeepSeek V4.1 Flash 1017 cost?

Use the calculator above to estimate the cost for your expected workload. Input and output tokens are billed at separate rates, and optional provider features may add extra charges.

What is the context length of DeepSeek: DeepSeek V4.1 Flash 1017?

DeepSeek: DeepSeek V4.1 Flash 1017 supports a context window of up to 1,048,576 tokens. Your provider may reserve part of that capacity for generated output or system instructions.

Which modalities does DeepSeek: DeepSeek V4.1 Flash 1017 support?

Listed input modalities: text, image. Listed output modalities: text. Confirm feature availability with your chosen provider before integrating the model.

Where can I try DeepSeek: DeepSeek V4.1 Flash 1017?

Use the Playground links above to check whether the model is currently available from those third-party services. Access, features, and pricing can vary between platforms.