New API vs Undetectable AI StealthGPT

Side-by-side comparison · Updated October 2026

 New APINew APIUndetectable AI StealthGPTUndetectable AI StealthGPT
DescriptionNew API is a self-hosted AI gateway and model-management project maintained in the QuantumNous repository. It brings provider channels, access tokens, model restrictions, usage statistics and cost accounting into one interface. Teams supply their own authorized model-provider access and operate the gateway in their chosen environment. The gateway supports several API formats, including OpenAI-compatible requests, Claude Messages and Google Gemini. Compatibility has boundaries: the README marks Gemini-to-OpenAI conversion as text-only without function calling, and OpenAI-compatible to Responses conversion as in development. Test the exact endpoints, streaming behavior and tool calls your application uses before switching traffic. Routing features include weighted channel selection, automatic retry after failures and user-level model rate limits. The dashboard supports request-based, usage-based and cache-hit cost accounting, with token grouping and model-access controls. These controls can help organize usage, but retries and a common API format do not guarantee uninterrupted service or identical behavior across providers. The current repository license is AGPLv3. Docker Compose is the recommended quick-start path in the README, which also documents Docker commands with SQLite or MySQL. Running the software still involves infrastructure, operations and upstream model charges. Review the current license, secure your deployment and validate accounting against provider bills. Compare LiteLLM if you also want a Python SDK or a documented gateway for MCP servers and agents.StealthGPT is an AI-powered content writing assistant designed for creating text that can bypass AI detection systems, ensuring high-quality, human-like output. This tool uses advanced NLP techniques to tweak sentence structures, vocabulary, and writing styles to appear human-authored. Key features include an AI Humanizer, Stealth Writer, Essay Generator, Chat with Stealth, and AI Checker. It is valuable in academic writing, content marketing, business communication, and creative writing, providing diverse uses while maintaining content undetectability. Distinctly, it offers a comprehensive suite of tools and regular updates to maintain technological competitiveness, supporting various languages and file formats via API integration for seamless use.
CategoryDeveloper ToolsAI Detection
RatingNo reviewsNo reviews
PricingOpen SourcePaid
Starting PriceN/A$4.99/mo
Plans—
  • Essential Plan — $8.33/mo
  • Essential Plan — $14.99/mo
  • Essential Plan — $99.99/yr
  • Pro Plan — $16.66/mo
  • Pro Plan — $19.99/mo
  • Pro Plan — $199.99/yr
  • Exclusive Plan — $24.99/mo
  • Exclusive Plan — $29.99/mo
  • Exclusive Plan — $299.99/yr
  • Stealth Samurai engine upgrade — $4.99/mo
Use Cases
  • Development Teams
  • SaaS Companies
  • DevOps Engineers
  • Finance Teams
  • Academic professionals
  • Content marketers
  • Business communicators
  • SEO specialists
Tags
AI gatewayLLM routingmodel managementrate limitingusage accounting
AI DetectionNatural Language ProcessingContent CreationWritingUndetectable content
Features
Self-hosted AI gateway and model management
Provider channels, token groups and model restrictions
OpenAI-compatible, Claude Messages and Gemini format support
Documented limits on protocol conversion
Weighted channel selection and failure retries
User-level model rate limiting
Request, usage and cache-hit cost accounting
Docker Compose deployment documentation
AI Humanizer: Converts AI-generated text into natural, human-like writing to avoid detection by AI tools
Stealth Writer: Crafts original content that mimics human styles, specifically designed to bypass AI detection
AI Checker: Analyzes and evaluates text for AI generation traces, helping users gauge the detectability of their content
Chat with PDF: Enables users to engage with PDF documents, extracting data to create summaries or responses that are hard to detect
SEO Writer: Produces SEO-friendly content without triggering AI detection alarms
Photo to Answers: Transforms images into humanized text responses, expanding functionality beyond text input
Chrome Extension: Lets users generate undetectable prose directly from any web page for seamless workflow integration
Multilingual Support: Offers content creation in multiple languages for accessibility to a global audience
API Integration: Provides an API to embed its capabilities into other platforms, facilitating smooth integration
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