DeepSeek V3 Base

DeepSeek chat Free

API ID: deepseek/deepseek-v3-base

Input Price
Free
/1M tokens
Output Price
Free
/1M tokens

About DeepSeek V3 Base

DeepSeek V3 represents the latest evolution of DeepSeek's flagship model, delivering exceptional performance at remarkably low costs. Using an efficient Mixture-of-Experts architecture with 671 billion total parameters but only 37 billion active per token, it achieves GPT-4-class capability while maintaining industry-leading affordability. The model excels at complex reasoning, coding, mathematics, and multilingual tasks. DeepSeek V3 features a 128K context window and demonstrates strong performance across major benchmarks. Its open weights enable self-hosting for organizations with data privacy requirements. The model has disrupted market expectations about AI pricing, proving that frontier capability doesn't require frontier costs. For developers seeking maximum capability per dollar, DeepSeek V3 offers compelling economics that have influenced pricing across the industry.

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Price Ranking
#1 lowest price among 950 Chat models โ€” Top 20% cheapest!

Model Specifications

Context Length
131k
Max Output
โ€”
Release Date
2025-03-29
Capabilities
chat
Input Modalities
text
Output Modalities
text

Best For

  • Conversations, content writing, general assistance

Consider Alternatives For

  • Image understanding (needs vision capability)
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This model is completely free!

No token costs - use it without worrying about API bills.

Estimate Token Usage

DeepSeek Model Lineup

Compare all models from DeepSeek to find the best fit

Model Input Output Context Capabilities
DeepSeek V3 Base Current Free Free 131k chat
DeepSeek V3.1 Base Free Free 164k chat
DeepSeek V3.1 Base Free Free 164k chat
DeepSeek Prover V2 Free Free 164k chat
DeepSeek V2.5 Free Free 128k chat
DeepSeek V2.5 Free Free 128k chat

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๐Ÿš€ Quick Start

Get started with DeepSeek V3 Base API

OpenAI-compatible SDK
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="deepseek/deepseek-v3-base",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)