Deepseek V4 Flash

deepseek/deepseek-v4-flash

DeepSeek-V4-Flash is a lightweight model meticulously designed by DeepSeek to deliver the ultimate combination of lightning-fast response times and unmatched cost-effectiveness. Engineered with fewer parameters and significantly lower activation overhead, V4-Flash provides an exceptionally fast and economical API service. At its core, V4-Flash demonstrates outstanding reasoning capabilities that closely rival the V4-Pro model. While featuring a slightly streamlined repository of world knowledge, it remains highly capable of satisfying the demands of most application scenarios. In Agentic applications, V4-Flash performs on par with the Pro version when handling standard and fundamental tasks. As the premier choice for developers prioritizing high concurrency, low latency, and cost efficiency, DeepSeek-V4-Flash serves as the optimal solution for deploying large-scale, high-frequency, and lightweight AI workloads.

Features

Serverless API

Docs

deepseek/deepseek-v4-flash is available via Novita's serverless API, where you pay per token. There are several ways to call the API, including OpenAI-compatible endpoints with exceptional reasoning performance.

Available Serverless

Run queries immediately, pay only for usage

Input$0.14 / M Tokens

Cache Read$0.028 / M Tokens

Output$0.28 / M Tokens

Use the following code examples to integrate with our API:

1from openai import OpenAI
2
3client = OpenAI(
4    api_key="<Your API Key>",
5    base_url="https://api.novita.ai/openai"
6)
7
8response = client.chat.completions.create(
9    model="deepseek/deepseek-v4-flash",
10    messages=[
11        {"role": "system", "content": "You are a helpful assistant."},
12        {"role": "user", "content": "Hello, how are you?"}
13    ],
14    max_tokens=393216,
15    temperature=0.7
16)
17
18print(response.choices[0].message.content)

Info

Provider

DeepSeek

Quantization

fp8

Supported Functionality

Context Length

1048576

Max Output

393216

Serverless

Supported

Function Calling

Supported

Structured Output

Supported

Reasoning

Supported

Anthropic API

Supported

Input Capabilities

text

Output Capabilities

text

Everything you need to build production AI.

200+ models, on-demand GPUs, and secure agent runtimes — unified under one API. Free to start, scales as you grow.