DeepSeek

DeepSeek DeepSeek V4.1 Flash 1017

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...

Try in consoleGet an API key
Context window
1.0Mtokens
Max output
393Ktokens
Input
$0.15/ 1M
Output
$0.60/ 1M

Quick start

from openai import OpenAI

client = OpenAI(
    base_url="https://neurongate.net/v1",
    api_key="sk-ng-your-api-key",
)

completion = client.chat.completions.create(
    model="deepseek/deepseek-v4.1-flash-1017",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(completion.choices[0].message.content)

Cost

Example requestTokensCost
Short prompt1K in$0.00015
Typical chat turn1K in · 500 out$0.00045
Document analysis10K in · 2K out$0.0027
Long context100K in · 10K out$0.021
Estimated cost per request$0.00045

Prices in USD. Billed per token actually used, from a balance prepaid in USDT, USDC, ETH or BTC.

Frequently asked questions

What is DeepSeek DeepSeek V4.1 Flash 1017?

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...

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

DeepSeek DeepSeek V4.1 Flash 1017 is priced at $0.15 per 1 million input tokens and $0.6 per 1 million output tokens when accessed via NeuronGate. You pay per token — no subscriptions required. Top up with crypto (USDT, USDC, ETH, BTC).

Does DeepSeek DeepSeek V4.1 Flash 1017 support streaming?

Yes, DeepSeek DeepSeek V4.1 Flash 1017 supports streaming responses via NeuronGate's API. Use the standard "stream": true parameter in your request.

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

DeepSeek DeepSeek V4.1 Flash 1017 has a context window of 1.0M tokens (~786K words). Maximum output is 393K tokens.

Does DeepSeek DeepSeek V4.1 Flash 1017 support function calling (tools)?

Yes, DeepSeek DeepSeek V4.1 Flash 1017 supports function calling / tool use via NeuronGate's standard API.

How do I use DeepSeek DeepSeek V4.1 Flash 1017 with NeuronGate?

Create a NeuronGate account, top up your balance with crypto, generate an API key, and use the model id deepseek/deepseek-v4.1-flash-1017 in your requests. NeuronGate uses the OpenAI-compatible API format — set your base URL to https://neurongate.net/v1.

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