DeepSeek

Popular

DeepSeek has released the next-generation V4 model series: DeepSeek-V4-Pro (flagship, best reasoning) and DeepSeek-V4-Flash (fast, cost-efficient). DeepSeek continues to offer industry-leading price-performance ratios with strong reasoning capabilities.

Official Website Documentation

Endpoints

POST

Chat Completions

/v1/chat/completions

Create chat completions with DeepSeek V4 models.

Streaming

Vision

Function Calling

Models

deepseek-v4-prodeepseek-v4-flash

Pricing

Model	Input Price	Output Price	Context Window
DeepSeek-V4 Pro	$2.00	$8.00	131.1K
DeepSeek-V4 Flash	$0.20	$0.80	131.1K

Capabilities

Streaming

Function Calling

JSON Mode

Long Context

Reasoning

Try it in Playground

Test DeepSeek APIs directly in our interactive playground with your own API key.

Try it in Playground

DeepSeek

Endpoints

Chat Completions

Capabilities

Try it in Playground

Overview

DeepSeek

Endpoints

Chat Completions

Capabilities

Try it in Playground

Overview