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NexLLM Documentation

One API key. Every major AI model. Access GPT, Claude, and Gemini through a single OpenAI-compatible endpoint with flexible pricing via channel groups.

Get Started

Create an account, get your API key, and make your first AI call in minutes.
API ReferenceExplore every endpoint: chat completions, embeddings, image generation, audio, and more.
Channel GroupsUnderstand how channel groups control model access and adjust your pricing ratio.

Common tasks

Create an API keyGenerate and configure an API key with quota limits, expiry, and model restrictions.
Make your first API callSend a chat completion request using curl, Python, or the built-in Playground.
Top up your walletAdd funds to your account balance via Stripe to continue using AI models.
View usage & analyticsMonitor token consumption, request counts, and cost across all your API keys.
Understand pricingLearn how input, output, and cache tokens are priced for GPT, Claude, and Gemini.
Choose a modelCompare GPT, Claude, and Gemini capabilities to pick the right model for your workload.