Deepseek model page

DeepSeek: DeepSeek V4 Flash 0731 (batch)

deepseek/deepseek-v4-flash-0731:batch

DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....

TextStructured outputTool callingReasoningFast responsesLong context
Input / 1M
$0.14
Output / 1M
$0.43
Context
1049K
Markup
30%

Use this model through UAI

A dedicated public landing page for this synced catalog row.

Provider
Deepseek

Synced from the active catalog

Context window
1.0M tokens

Validated for gateway requests

UAI input
$0.14

Charged from your UAI balance

UAI output
$0.43

Same API key and billing flow

This page exists for direct linking, onboarding, and SEO. The same model row powers /v1/models, the public catalog, the app pricing screen, and request validation for /v1/chat/completions.

Why use this model through UAI

The same model route, but with one account, one balance, and one API shape.

Reasoning workloads

Use DeepSeek: DeepSeek V4 Flash 0731 (batch) for multi-step prompts, planning, and deeper analysis while keeping the same OpenAI-compatible UAI endpoint.

Long-context inputs

DeepSeek: DeepSeek V4 Flash 0731 (batch) exposes 1.0M tokens, which makes it a good fit for large documents, transcripts, and retrieval-heavy chat flows.

Interactive latency

DeepSeek: DeepSeek V4 Flash 0731 (batch) is positioned well for chat UIs, demos, and agent loops where faster turn time matters.

Pricing and access

Current synced numbers for this exact model row.

UAI input / 1M tokens
$0.14
UAI output / 1M tokens
$0.43
Deepseek input / 1M
$0.11
Deepseek output / 1M
$0.33
Context window
1,048,576
Current markup
30%

Need another option? Browse the full models catalog or compare rows in the signed-in pricing table.

Quickstart

Use this model with your UAI key over the standard OpenAI-compatible route.

Create a key in API Keys, then send requests to https://uai.sh/v1/chat/completions.

curl
curl https://uai.sh/v1/chat/completions \
  -H "Authorization: Bearer uai-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek/deepseek-v4-flash-0731:batch",
    "messages": [{"role": "user", "content": "Say hi in one short sentence."}],
    "stream": false
  }'
Python (OpenAI SDK)
from openai import OpenAI

client = OpenAI(base_url="https://uai.sh/v1", api_key="uai-YOUR_API_KEY")
response = client.chat.completions.create(
    model="deepseek/deepseek-v4-flash-0731:batch",
    messages=[{"role": "user", "content": "Say hi in one short sentence."}],
    stream=False
)
print(response.choices[0].message.content)
Node.js (OpenAI SDK)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://uai.sh/v1",
  apiKey: "uai-YOUR_API_KEY"
});

const response = await client.chat.completions.create({
  model: "deepseek/deepseek-v4-flash-0731:batch",
  messages: [{ role: "user", content: "Say hi in one short sentence." }],
  stream: false
});

console.log(response.choices[0].message.content);

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