nexos.ai raises €30M Series A to accelerate enterprise AI adoption. Read full announcement →

API & SDK. Unified API infrastructure for secure AI

Stop juggling AI providers. nexos.ai API is your single, secure connection to all AI models.
API and SDK dashboard and workflow
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Built-in AI orchestration in days, 
not years

Challenge Hostinger Horizons needed a solid AI backend infrastructure to support their AI-based web builder application.
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Solution The team integrated nexos.ai API as their key orchestration layer with high throughput and enterprise-grade rate limits.
dd docs, files, spreadsheets, voice memos, and images to AI Chat
30% Saved in developer hiring costs
4M+ Client websites on Hostinger
6 months Of skipped development work

Why build and scale AI with our API?

All of your AI development needs, made simpler and for enterprise.

Manage all AI models

in one place

Manage all model providers, versions, and access methods from one centralized hub. No more juggling multiple APIs or vendors.
Use a single integration point
Instead of managing multiple API libraries from different AI providers – and spending time integrating and maintaining them separately – use a single nexos.ai API integration point.
Get enterprise-grade security

Ensure secure and compliant AI usage with built-in guardrails, access controls, and data protection mechanisms.

nexos.ai API vs AI providers

Don’t take it from us: see how our unified API outperforms direct AI provider integrations by convenience, flexibility, and more.

Direct AI provider integration

gemini
grok
anthropic
openai
deepseek

nexos.ai API

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Setup time Weeks to months per provider
Hours
Integration points Multiple
Single
Model switching & fallbacks Requires code changes
Instant parameter change
Security controls Varies by provider
Set guardrails for all models
Cost management Multiple billing relationships
Single subscription

Single AI connectivity layer

Access all the AI models you need through one unified integration layer.
Smart routing
Direct requests to the best model for the task based on your criteria.
Resilient AI architecture
Automatic failover ensures zero downtime for critical AI functions.

Secure access management

Set custom user & team API key permissions and get comprehensive AI usage logs.

Build on nexos.ai API

What’s inside our AI Gateway stack.

Generate and process AI content

Create and transform content across modalities with a single API interface.

Chat completions

Text-to-speech

Audio transcriptions & translations

Image generation

Vector embedding

Control all AI models

Access and manage 200+ AI models for all your development needs.

vector diagram grid LLM routing

Securely manage files and media

Upload, retrieve, and process files for AI requests.

Secure file storage

Flexible retrieval options

Automated file processing workflows

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Unified AI orchestration

One API for all your models

Transform your AI with our powerful API & SDK. Connect to 200+

LLMs through a single integration point, eliminate complexity, and

accelerate AI development.