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Hugging Face

DeepSeek-V3.1 API

Hugging Face
About

Build advanced reasoning agents with DeepSeek-V3.1, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.27/1M input and $1.00/1M output tokens, native tool calling support, open weights architecture. Access DeepSeek-V3.1 via the Hugging Face API with up to 8K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
131K

Tokens

Input Limit
131K

Tokens

Max Output
8K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.27
Output
$1.00
Frequently Asked Questions

DeepSeek-V3.1 by Hugging Face costs $0.27 per 1M input tokens and $1.00 per 1M output tokens.

Model Details
ID
deepseek-ai/DeepSeek-V3.1
Provider
Hugging Face
Family
deepseek
Release Date
Aug 21, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
HF_TOKEN
API Base URL
https://router.huggingface.co/v1
Documentation