Agent API
ONE API.ALL MODELS.ZEROFRICTION.
Access Claude, GPT-4o, Gemini, Llama, and 400+ models through a single unified endpoint. Drop-in OpenAI-compatible — just swap the base URL.
OpenAI-compatible endpoint
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.synapsex.ai/v1",
apiKey: process.env.SYNAPSEX_API_KEY,
});
const response = await client.chat.completions.create({
model: "claude-sonnet-4-6",
messages: [{ role: "user", content: "Build auth module" }],
});Live Demo
Interactive — no account requiredLive demo
POSTapi.synapsex.ai/v1/chat/completions
Response
Features
01
Universal model access
Route requests to frontier and open-source models like Claude, GPT, Gemini, Grok, Llama, Mistral, and DeepSeek through one API key. No separate accounts, no per-provider SDKs.
02
OpenAI-compatible endpoints
Use /v1/chat/completions, /v1/embeddings, and /v1/images/generations with the same request format you already know. Migrate in under 5 minutes.
03
Enterprise-grade infrastructure
99.9% uptime SLA, sub-200ms median latency, and usage-based billing with no per-seat costs. Scale from prototype to production without renegotiating contracts.
FAQ