Demo 3: Developer & API Infrastructure

The API Platform Built for
AI Engineers

Universal SDKs, zero cold-starts, sub-100ms streaming edge routing, and automated usage billing with 1 line of code.

import { NexusAI } from "@nexusai/sdk";

const nexus = new NexusAI({ apiKey: process.env.NEXUS_API_KEY });

const stream = await nexus.stream({
  model: "gpt-4o-reasoning",
  messages: [{ role: "user", content: "Optimize SQL index partition" }],
});

for await (const chunk of stream) {
  process.stdout.write(chunk.content);
}

Powering Autonomous Infrastructure For Next-Gen AI Ecosystems

OpenAI Ecosystem
Anthropic Claude
Vercel AI SDK
Hugging Face Hub
Pinecone Vector DB
LangChain AI
Supabase Cloud
DeepSeek Systems
Mistral AI
Qdrant Vector Engine
Independent Live Benchmarks

Foundation Model
Speed & Cost Matrix

Compare latency, throughput bandwidth, and pricing across top foundation models.

Model / ArchitectureTime to First TokenGeneration ThroughputReasoning IndexCost (1M Tokens In/Out)
Claude 3.7 SonnetLeader
Anthropic
145 ms128 tok/s
98.4%
$3.00 / $15.00
DeepSeek V3
DeepSeek
95 ms185 tok/s
96.2%
$0.14 / $0.28
GPT-4o Omnimodal
OpenAI
160 ms115 tok/s
97.8%
$2.50 / $10.00
Gemini 2.0 Flash
Google DeepMind
82 ms210 tok/s
95.9%
$0.10 / $0.40
Llama 3.3 70B (Groq)
Meta / Groq
65 ms290 tok/s
93.5%
$0.59 / $0.79
Modular Core Architecture

Engineered for Precision &
Sub-Millisecond Execution

An asymmetric modular stack designed for mission-critical AI applications.

Adaptive Engine

Intelligent Multi-Model
Inference Router

Dynamic load-balancing across 12+ tier-1 foundation models with automatic fallback, prompt optimization, and token cost attribution.

Active Routing Strategy:Optimal Latency (142ms)

Zero-Data Retention

Enterprise compliance with SOC2 Type II, HIPAA, and GDPR data masking guardrails out of the box.

SOC2 Type II Certified

<100ms Edge Stream

Sub-millisecond token streaming across 300+ global edge locations with zero cold-starts.

Time-to-First-Token85ms

Metered Stripe Billing

Built-in webhook infrastructure to charge customers per token, per inference, or recurring tiers.

Estimated Savings

$18,400 / yr

Architecture & Capabilities

Everything Needed to Build
Production AI Applications

Stop stitching together disparate tools. NexusAI gives you the complete frontend, analytics, and workflow UI.

Smart Router

Multi-Model Orchestrator

Intelligently route inference across Claude 3.7, GPT-4o, DeepSeek V3, and Gemini 2.0 with automatic fallbacks and cost balancing.

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High Perf

Sub-100ms Streaming Gateway

Built-in SSE & WebSocket streaming pipelines offering instant token streaming to React client components with zero jitter.

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Visual Node

Autonomous Agent Graph

Connect APIs, vector embeddings, scrapers, and LLM reasoning loops into parallel, fault-tolerant autonomous pipelines.

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Cost Control

Granular Token Analytics

Track prompt usage, compute cost attribution by user or workspace, and visualize model latency percentiles in real time.

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Security

Enterprise Guardrails & PII

Automated sensitive data masking, prompt injection defense, and content moderation pipelines compliant with SOC2 standards.

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Developer API

Scoped Developer API Keys

Issue fine-grained rate-limited API keys with domain whitelisting, usage ceilings, and instant revocation webhooks.

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Launch Your SaaS Today

Ready to Build the Next Big AI Application?

Join 1,200+ founders and developers building autonomous tools on NexusAI. Production ready, fully customizable, and zero tech debt.