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DeepSeek: DeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

⚙ tool calling

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...

specs & pricing
Type
text
Provider
deepseek
Model ID
deepseek/deepseek-v4.1-flash
Capabilities
vision, tools, reasoning
Context window
1.0M tokens
Input price
$0.17 / 1M tokens
Output price
$0.66 / 1M tokens

Cloud price is billed from prepaid credits when a request fails over to the cloud. Open-weight models run free on GPUs you own — the gateway routes to your nodes first.

What it costs to run

cloud · 1M in + 1M out

$0.83

$0.17 for a million input tokens plus $0.66 for a million output tokens, billed from credits only when a request fails over to the cloud.

your hardware

cloud only

DeepSeek: DeepSeek V4.1 Flash is a hosted model, so it is always served from the cloud. Route easy traffic to an open model on your own hardware and keep this one for the requests that need it.

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Call DeepSeek: DeepSeek V4.1 Flash through one OpenAI-compatible endpoint.

Mix it with open models on your own hardware — the gateway routes each request to the cheapest place that can serve it.

no credit card · 2 nodes free · openai-compatible

Frequently asked questions

What is the context window of DeepSeek: DeepSeek V4.1 Flash?
DeepSeek: DeepSeek V4.1 Flash accepts up to 1,048,576 tokens (1.0M) of context per request.
How much does DeepSeek: DeepSeek V4.1 Flash cost per million tokens?
Through Wide Area Intelligence, DeepSeek: DeepSeek V4.1 Flash costs $0.17 per 1M input tokens and $0.66 per 1M output tokens when served from the cloud, billed from prepaid credits. A workload of 1M input plus 1M output tokens costs $0.83.

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