DeepSeek

DeepSeek V4 Flash 0731

deepseek-v4-flash-0731

View docs

Text generation for writing, questions and summaries. Try the verified short-copy example.

Pricing

/ 1M tokens

Input: 0.1875015 – 0.3750015 USD
Output: 0.5625015 – 1.1250015 USD

Output

Chat

Added to catalog

Oct 28, 2026

Input

Examples

Your message*

Enter a message or import TXT / Markdown text. Available attachment formats are shown below.

Default: Chinese cafe copy example

Response token limit

Default: 1024

Estimate the cost first. Generation starts only after confirmation.

OutputFill example

Orux Café 开业啦，愿一杯咖啡暖热街角的日常。欢迎邻居带本喜欢的书来，慢慢读，轻轻聊。

README

Text generation for writing, questions and summaries. Try the verified short-copy example.

Model capabilities

Input modalities: Text
Output modalities: Text
Context caching: Supported
Tool calling: Not confirmed
Streaming: Not confirmed
Batch inference: Not supported

API protocol support

Chat Completions: Supported
Responses: Not supported
Gemini: Not supported
Anthropic: Not supported

Model limits

Context length: Not confirmed
Maximum output: Not confirmed

Writing, questions and summaries

The Chinese cafe opening copy is a real response from this model. Edit its prompt or select a summary or coding prompt. The latter examples provide reusable inputs without fabricated outputs.

Pricing and usage

Input, output and cache usage are billed separately according to the price table. Context and time-based tiers apply where listed; peak and off-peak times use UTC+8. Review the estimate before calling; final cost depends on returned usage.

Text requests and responses have been verified. Refer to the capabilities section for other input types and tools.

Parameters

Fields accepted in the request body for this model.

messagesmessages

Required

Enter a message or import TXT / Markdown text. Available attachment formats are shown below.

max_tokensinteger

Optional

Range: ≥ 1Default: 1024

Advanced

temperaturenumber

Optional

Adjust response randomness. Tune either temperature or top_p.

Range: 0 – 2

top_pnumber

Optional

Range: 0 – 1

response_formatobject

Optional

For JSON output, describe the expected JSON structure in your prompt.

Values: Text / JSON object

toolsobject

Optional

tool_choiceobject

Optional

Select a function, for example {"type":"function","function":{"name":"lookup"}}.

Pricing

USD / 1M tokens

Peak · daily 09:00–12:00 and 14:00–18:00 (UTC+8)

Input0.3750015

Output1.1250015

Cache read0.012501

Bill actual quantity

Minimum per call: 0 USD · Rounding is applied once to the total cost

Only listed usage types are supported for automatic billing

Pricing follows the selected specifications

Off-peak · daily 12:00–14:00 and 18:00–09:00 (UTC+8)

Input0.1875015

Output0.5625015

Cache read0.0062505

Bill actual quantity

Minimum per call: 0 USD · Rounding is applied once to the total cost

Only listed usage types are supported for automatic billing

Pricing follows the selected specifications

Prices are billed per unit consumed with no monthly minimum. See billing guide for USD estimates and actual usage charges.

Code

View docs →

POST https://orux.top/api/v1/chat/completions

Code examples

Request body

curl 'https://orux.top/api/v1/chat/completions' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
  "messages": [
    {
      "role": "user",
      "content": "为一家名为 Orux Café 的社区咖啡店写两句温暖的开业文案，包含欢迎邻居带书来阅读。不超过80字。"
    }
  ],
  "max_tokens": 1024,
  "model": "deepseek-v4-flash-0731"
}'

Swipe horizontally to view the full content

Code examples

Response examples

{
  "id": "chatcmpl-...",
  "choices": [
    { "index": 0, "message": { "role": "assistant", "content": "Hello! How can I help you today?" } }
  ],
  "usage": { "prompt_tokens": 12, "completion_tokens": 9, "total_tokens": 21 }
}

Swipe horizontally to view the full content

Frequently asked questions

About DeepSeek V4 Flash 0731 pricing, capabilities and API access on Orux AI.

Does selecting an example incur a charge?

No. Selecting an example only fills the form. A model call starts after you confirm generation or send a request.

What is DeepSeek V4 Flash 0731?

DeepSeek V4 Flash 0731: Text generation for writing, questions and summaries. Try the verified short-copy example.

How much does DeepSeek V4 Flash 0731 cost on Orux AI?

See the pricing section on this page for DeepSeek V4 Flash 0731 pricing and applicable conditions. Charges depend on the selected parameters and recorded usage.

What inputs and outputs does DeepSeek V4 Flash 0731 support?

DeepSeek V4 Flash 0731 accepts Text and returns Text.

Where can I access the DeepSeek V4 Flash 0731 API?

Create an Orux AI API key and send an authenticated POST request to https://orux.top/api/v1/chat/completions, using deepseek-v4-flash-0731 as the model identifier. Try the playground on this page and use the API example for the exact request format.