How much does DeepSeek V4.1 Flash cost on Ofox?

DeepSeek V4.1 Flash on Ofox.ai costs $0.3/M per million input tokens and $1.2/M per million output tokens. Pay-as-you-go, no monthly fees.

What is DeepSeek V4.1 Flash's context window?

DeepSeek V4.1 Flash supports a context window of 1,000,000 tokens, allowing you to process large documents and maintain long conversations.

How to use DeepSeek V4.1 Flash API via Ofox?

Simply set your base URL to https://api.ofox.io/v1 and use your Ofox API key. The API is OpenAI-compatible — just change the base URL and API key in your existing code.

What capabilities does DeepSeek V4.1 Flash support?

DeepSeek V4.1 Flash supports the following capabilities: vision, function calling, reasoning, prompt caching. Access all features through the Ofox.ai unified API.

DeepSeek V4.1 Flash

Name: DeepSeek V4.1 Flash
Brand: deepseek
Price: 0.3 USD
Availability: InStock

Chat

deepseek/deepseek-v4.1-flash

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DeepSeek V4.1 Flash is DeepSeek's latest efficiency-optimized Mixture-of-Experts model with a 1M-token context window and up to 384K output tokens. It adds native multimodal vision understanding, supports thinking mode (on by default), tool calls, JSON output and prompt caching, and per DeepSeek surpasses V4 Pro on quality, cost and speed. Served upstream under the official model id deepseek-flash.

Контекстное окно

Макс. выходных токенов

384K

Дата релиза

2026-09-10

Возможности

ЗрениеFunction CallingРассуждениеКэширование промптов

Доступные провайдеры

DeepSeek

Поддерживаемые протоколы

openaianthropic

Providers

DeepSeek

Входные токены

$0.3/M

Выходные токены

$1.2/M

Чтение кэша

$0.006/M

Protocols

openai/v1/chat/completions/v1/responses

anthropic

Примеры кода

from openai import OpenAI

client = OpenAI(
    base_url="https://api.ofox.io/v1",
    api_key="YOUR_OFOX_API_KEY",
)

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

print(response.choices[0].message.content)