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AI Inference API

Run AI Inference on 144+ Models

Serverless AI inference API. OpenAI-compatible. 85% cheaper than OpenAI. DeepSeek R1, Qwen3, Llama 3, FLUX, and more.

144+ AI Models
From $0.02/M tokens
OpenAI Compatible

What is AI Inference?

AI Inference Explained

AI Inference is the process of using a trained AI model to make predictions or generate outputs from new input data. Unlike training (which teaches the model), inference is when you actually use the model to get results.

Text Generation: Chat, completion, summarization
Image Generation: FLUX, Stable Diffusion
Embeddings: Semantic search, RAG
Vision: Image understanding, OCR

144+ AI Models Available

DeepSeek R1

Advanced Reasoning

$0.46/M input
  • Chain-of-thought reasoning
  • Math & coding
  • Complex analysis

Qwen3-32B

Multilingual LLM

$0.15/M input
  • 100+ languages
  • 33M+ runs/week
  • Fast inference

Qwen3-235B

Enterprise LLM

$0.56/M input
  • 235B parameters
  • State-of-the-art
  • Complex tasks

FLUX Schnell

Image Generation

$0.003/image
  • Ultra-fast generation
  • High quality
  • 1024x1024

Mistral Small

Efficient LLM

$0.06/M input
  • 24B parameters
  • Fast & cheap
  • Production ready

Gemma 3 4B

Lightweight

$0.02/M input
  • Ultra cheap
  • Fast response
  • Simple tasks

OpenAI-Compatible API

Chat Completion (Python)

from openai import OpenAI client = OpenAI( base_url="https://voltagegpu.com/api/voltage/v1", api_key="your-api-key" ) response = client.chat.completions.create( model="deepseek-ai/DeepSeek-R1", messages=[{"role": "user", "content": "Hello!"}] )

cURL Request

curl https://voltagegpu.com/api/voltage/v1/chat/completions \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{"model": "Qwen/Qwen3-32B", "messages": [{"role": "user", "content": "Hi"}]}'

85% Cheaper Than OpenAI

VoltageGPU Pricing

Pay only for what you use. No minimum commitments. No GPU management.

  • ✓ DeepSeek R1: $0.46/M input
  • ✓ Qwen3-32B: $0.15/M input
  • ✓ Gemma 3 4B: $0.02/M input
  • ✓ FLUX images: $0.003/image
View Full Pricing

vs OpenAI GPT-4

Compare our pricing with OpenAI's GPT-4 Turbo pricing.

  • OpenAI GPT-4: $10/M input
  • VoltageGPU equivalent: $0.46/M
  • 💰 Save 95% on inference
Full Comparison

Serverless Infrastructure

No GPU management. No cold starts. Auto-scaling included.

  • ✓ Zero infrastructure setup
  • ✓ Auto-scaling to demand
  • ✓ 99.9% uptime SLA
  • ✓ Global edge deployment
API Documentation

AI Inference Use Cases

Chatbots & Assistants
Content Generation
Code Completion
Image Generation
Semantic Search
Document Analysis
Translation
Summarization

Frequently Asked Questions

What is AI Inference?

AI Inference is the process of using a trained AI model to make predictions or generate outputs from new input data. VoltageGPU provides serverless AI inference for 144+ models including LLMs, image generators, and embedding models.

How much does AI inference cost?

VoltageGPU AI inference starts at $0.02 per million tokens for lightweight models like Gemma 3 4B. Popular models like DeepSeek R1 cost $0.46/M input tokens. This is 85% cheaper than OpenAI's equivalent pricing.

Is the API compatible with OpenAI?

Yes, VoltageGPU provides an OpenAI-compatible API. You can switch from OpenAI by simply changing the base URL and API key. All standard endpoints like /v1/chat/completions are supported.

What models are available?

VoltageGPU offers 144+ AI models including: DeepSeek R1 (reasoning), Qwen3-32B/235B (multilingual), Llama 3 70B (general), Mistral (efficient), FLUX (image generation), and many more.

Do I need to manage GPUs?

No, VoltageGPU provides fully serverless AI inference. You simply call our API and we handle all GPU allocation, scaling, and infrastructure. Pay only for what you use.

How do I get started?

Create a free account, get $5 credit, generate an API key, and start making API calls. No credit card required. Takes less than 60 seconds.

Start Using AI Inference Today

Get $5 free credit. No credit card required. 144+ models available.

✓ OpenAI Compatible✓ 144+ Models✓ 85% Cheaper