Now available — Fable 5 & GPT 5.6 Sol

The next generation
of intelligence

Access the world's most advanced AI models through a single, blazing-fast API. Built for developers who demand speed, reliability, and uncompromising quality.

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Models

Two models. Infinite possibilities.

F5

Fable 5

FLAGSHIP

Our most capable model. Exceptional reasoning, creative writing, and complex multi-step problem solving with industry-leading context understanding.

Context Window1M tokens
Latency (p50)~45ms
Multilingual95+ langs
Output Speed~180 tok/s
G5

GPT 5.6 Sol

SPEED OPTIMIZED

Ultra-fast inference with remarkable accuracy. Ideal for real-time applications, code generation, and high-throughput production workloads.

Context Window512K tokens
Latency (p50)~22ms
Code Accuracy97.3%
Output Speed~320 tok/s
99.98%
API Uptime
<50ms
Avg. Latency
2.4B+
Requests Served
180+
Countries
Why Nexus AI

Built for production

Sub-50ms Latency

Globally distributed infrastructure ensures lightning-fast responses from any location worldwide.

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Enterprise Security

SOC 2 Type II certified. End-to-end encryption, zero data retention, GDPR compliant.

Streaming Support

Server-Sent Events for real-time token streaming. Minimal time-to-first-token.

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Seamless Switching

Switch between Fable 5 and GPT 5.6 Sol with a single parameter. Same API, zero refactoring.

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Usage Analytics

Real-time dashboards, cost tracking, rate limit monitoring, and detailed request logs.

SDKs for Everything

Official libraries for Python, Node.js, Go, Rust, Java. Plus universal REST API.

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