LLM API: 200+ AI Models with One API

Access all the AI models you need through a single, reliable API

// Example API request
const response = await fetch('https://api.llmapi.dev/api/chat/completions', {
 method: 'POST',
 headers: {
 'Content-Type': 'application/json',
 'Authorization': 'Bearer YOUR_API_KEY'
 },
 body: JSON.stringify({
 model: 'openai/gpt-4-turbo',
 messages: [
 { role: 'user', content: 'Hello, how can you help me?' }
 ]
 })
});

const data = await response.json();
console.log(data.choices[0].message.content);
Available Models
OpenAI
OpenAI
GPT-4 Turbo
OpenAI
OpenAI
OpenAI o1
OpenAI
Anthropic
Anthropic
Claude Opus 4
Anthropic
Anthropic
Claude Sonnet 4
Anthropic
Anthropic
Claude 3.7 Sonnet
Anthropic
Google DeepMind
Google
Gemini 2.5 Pro
Google
Google
Gemini Pro 1.5
Google
Google
Gemma 3N E4B IT
Google
Meta (Facebook)
Meta
LLaMA 4 Scout
Meta
Meta
LLaMA 3.3 70B Instruct
Meta
View All 200+ AI Models

Explore models from OpenAI, Anthropic, Google, Meta, xAI, Mistral, Alibaba & more

Status:
Available
💡 Tip: Click on any model to see its specific parameters and pricing in the API request.
OpenAIOpenAI
MicrosoftMicrosoft
AnthropicAnthropic
GoogleGoogle
MetaMeta
xAIxAI
DeepSeekDeepSeek
PerplexityPerplexity
OpenAIOpenAI
MicrosoftMicrosoft
AnthropicAnthropic
GoogleGoogle
MetaMeta
xAIxAI
DeepSeekDeepSeek
PerplexityPerplexity
OpenAIOpenAI
MicrosoftMicrosoft
AnthropicAnthropic
GoogleGoogle
MetaMeta
xAIxAI
DeepSeekDeepSeek
PerplexityPerplexity

253+ AI Models

OpenAI

GPT-4 Turbo

OpenAI

OpenAI

GPT-4

OpenAI

OpenAI

GPT-4 Vision

OpenAI

OpenAI

GPT-3.5 Turbo

OpenAI

OpenAI

GPT-3.5 Turbo 16k

OpenAI

OpenAI

Whisper v3

OpenAI

OpenAI

Text-Embedding-3-Large

OpenAI

OpenAI

Text-Embedding-3-Small

OpenAI

OpenAI

TTS-1

OpenAI

Feature Packed

🔌

OpenAI SDK Compatible

Fully compatible with the OpenAI SDK in every programming language. Drop-in replacement - no code changes required.

import OpenAI from 'openai';

const openai = new OpenAI({
  baseURL: 'https://api.llmapi.dev/api/',
  apiKey: 'YOUR_API_KEY'
});

// Works with any OpenAI SDK method
const response = await openai.chat.completions.create({
  model: 'gpt-4',
  messages: [{ role: 'user', content: 'Hello!' }]
});
📈

Infinite Scalability

Scale from prototype to production without worrying about infrastructure. Pay only for what you use.

Scalability Graph
How API Works

From API Portal to Live
+ Try Yourself

Get started in minutes with our simple integration process. Access all models through a unified API with consistent response formats.

Try Free
API Portal Interface

200+

AI Models

#1

API Security

99%

Uptime

24/7

Support

Frequently Asked Questions

Everything you need to know about LLM API

The Best Growth Choice
for Enterprises