# FAQ

Frequently asked questions about NexGate accounts, billing, models, API compatibility, security, and support.

URL: https://nexgate.app/docs/faq


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# AI Coding Assistants

Use NexGate with Cursor, Windsurf, Claude Code, Continue.dev, and other OpenAI-compatible coding tools.

URL: https://nexgate.app/docs/for-agents


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# Introduction

OpenAI-compatible AI API gateway with prepaid credits, usage tracking, and multi-model access.

URL: https://nexgate.app/docs


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# Available Models

Browse NexGate model IDs, categories, pricing, context windows, and selection guidance.

URL: https://nexgate.app/docs/models


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# Developer Playground

Test any model, build prompt templates, compare responses, and export integration code — all from the dashboard.

URL: https://nexgate.app/docs/playground


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# Pricing Explained

How NexGate credits, token pricing, credit packs, reservations, billing errors, and usage exports work.

URL: https://nexgate.app/docs/pricing-explained


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# Quickstart

Get your first API call working in 5 minutes

URL: https://nexgate.app/docs/quickstart


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# Model Selection

How to choose the right model for your use case on NexGate

URL: https://nexgate.app/docs/smart-models


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# Switching from OpenAI

Migrate OpenAI-compatible SDK code to NexGate by changing the base URL and API key.

URL: https://nexgate.app/docs/switching-from-openai


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# Account and billing endpoints

Authenticated endpoints for checkout, API keys, usage export, and safety settings.

URL: https://nexgate.app/docs/api-reference/account


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# Chat Completions

OpenAI-compatible chat completions endpoint, including request parameters, limits, streaming, and error states.

URL: https://nexgate.app/docs/api-reference/chat-completions


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# Errors & Rate Limits

HTTP status codes, error shapes, rate limiting, and credit error handling for the NexGate API.

URL: https://nexgate.app/docs/api-reference/errors


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# Estimator

Public pricing estimator endpoint, including request validation, fallback estimates, rate limits, and error states.

URL: https://nexgate.app/docs/api-reference/estimator


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# Health

Public health check endpoint for application and database connectivity status.

URL: https://nexgate.app/docs/api-reference/health


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# API reference

OpenAI-compatible REST API for NexGate — chat completions, models, the cost estimator, account, health, and error reference.

URL: https://nexgate.app/docs/api-reference


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# Models

Public model catalog endpoint with pricing, provider, category, context window, and fallback behavior.

URL: https://nexgate.app/docs/api-reference/models


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# Privacy Policy

How NexGate collects, uses, and protects your data.

URL: https://nexgate.app/docs/legal/privacy


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# Terms of Service

The rules and conditions governing use of the NexGate API and platform.

URL: https://nexgate.app/docs/legal/terms