> ## Content Index > Fetch the complete content index at: https://blog.meganova.ai/llms.txt > Use this file to discover other available public pages before exploring further. # Janitor AI x MegaNova AI: Complete Free Manta Model Series Free API Key Setup Guide - URL: https://blog.meganova.ai/janitor-ai-x-meganova-ai-complete-free-manta-model-series-free-api-key-setup-guide/ - Published: 2025-11-05T14:08:42.000Z - Updated: 2026-10-16T15:34:25.000Z - Description: Learn how to set up the free Manta model series on Janitor AI using a MegaNova AI free API key. A complete step-by-step guide for fast, high-quality roleplay chats. - Author: MegaNova AI - Tags: #Import 2026-07-09 05:42 Looking for free models to roleplay chat on [**Janitor AI**](https://janitorai.com/?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation)? Let’s introduce you to [**MegaNova AI**](https://www.meganova.ai/?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation)’s Manta Model Series — a collection of fast, high-quality models designed specifically for immersive AI roleplay. Whether you want a lightweight chat experience or a deeply emotional conversation, the Manta lineup has something for everyone. In this guide, you’ll learn how to set up free API access to **Manta Mini, Manta Flash, and Manta Pro** on [**Janitor AI**](https://janitorai.com/?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation) — and enjoy smooth, realistic roleplay chats without relying on slow or unstable proxies. ## **What Is MegaNova’s Manta Model Series?** The **Manta Model Series** by [**MegaNova AI**](https://www.meganova.ai/?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation) offers three unique models built for AI roleplay chat — each designed to balance speed, realism, and immersion: 🐚 **Manta Mini** — Lightweight, fast, and ideal for casual or mobile roleplay. ⚡ **Manta Flash** — Delivers balanced performance and responsiveness. 🌊 **Manta Pro** — The most realistic and emotionally immersive experience. For a detailed breakdown of their architecture and features, check the full blog post here:[ *Introducing Manta — Scalable Modular AI Models for Roleplay and Beyond*](https://blog.meganova.ai/introducing-manta-scalable-modular-ai-models-for-roleplay-and-beyond/?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation) ## **Step-by-Step Setup** You can access **Manta models** instantly through **MegaNova’s** [**free AI Proxy**](https://console.meganova.ai/home?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation) — *no paid API key* required. ### **How to connect:** 1. Create [**MegaNova AI**](https://www.meganova.ai/?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation) account and log in the dashboard ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-fa42f48f-4c6d-4da0-b713-45c5f7701ea9.png) 1. ❗(For **Manta Pro Users** Only) **Deposit $1** to unlock the **Tier 2 (Creator)** plan. This one-time deposit unlocks **Manta Pro** and other premium-tier models. ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-9bf5b550-f61d-4819-a4c1-4674335f19b2.png) 💡 It’s not a subscription or paywall — the $1 remains in your balance as usable credits Diverse accepted payments: **PayPal, Visa, Mastercard, Stripe**. 3\. Copy your **API key**. ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-74627d12-5f5d-4ea8-886c-38906f202de0.png) 4\. In [**Janitor AI**](https://janitorai.com/?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation), select **Character**: ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-01549057-7df6-4e1e-a70f-e748000f2cc4.png) 5\. Start a new chat/Continue latest chat ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-0b85bf87-862e-4bac-801e-548a3a6feaad.png) **6\. Using Proxy** \-> **Add Configuration**: ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-0ca5224d-7486-40ed-81b9-935d612385e1.png) - **API Type**: Select "**Proxy**". - **Base URL/Endpoint**: https://inference.meganova.ai/v1/chat/completions - **Model Name**: 🐚 Manta Mini: meganova-ai/manta-mini-1.0 ⚡ Manta Flash: meganova-ai/manta-flash-1.0 🌊 Manta Pro: meganova-ai/manta-pro-1.0 - **API Key**: Paste your sk- key from MegaNova. ### API Settings Quick View ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-6a6f3c65-8939-4b44-b56a-93665c5e78f4.png) ****Manta Mini** API Settings ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-9205831c-9c88-434e-acfd-b760f5229c63.png) ****Manta Flash** API Settings ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-b77d8b83-9487-40bc-ba58-805a822b8012.png) ****Manta Pro** API Settings 1. **Add Configuration** and **Start** your roleplaying ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-1e9030d8-656d-4561-888a-3d237be74871.png) ### **Quick Config Preview from MegaNova AI:** ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-c12f69fb-e2c0-49a4-9cdd-3b3a3a1aa1a3.png) ****Manta Mini** Configuration Preview ![](https://blog.meganova.ai/content/images/2025/11/data-src-image-6e3bfde3-108c-4b17-97da-10711d2c2bf5.png) ****Manta Flash** Configuration Preview ![](https://blog.meganova.ai/content/images/2025/11/Screenshot-2025-11-05-at-9.06.32---AM.png) ****Manta Pro** Configuration Preview ## **Final Thoughts** Start your next AI roleplay chat with the **Manta Model Series** — fast, free, and built for immersive conversations. Whether you choose **Mini, Flash**, or **Pro**, you’ll get smooth, free and expressive roleplay without slow proxies or paywalls. Try it now on[ **MegaNova AI** ](https://www.meganova.ai/?utm%5Fsource=blog&utm%5Fmedium=social&utm%5Fcampaign=mantaseries&utm%5Fcontent=citation)and bring your stories to life. ### **Video Tutorial Reference for API Configuration on Janitor AI:** ### ### **What’s Next?** [**Sign up**](https://console.meganova.ai/register?referral=e0602d28&utm%5Fsource=blog&utm%5Fmedium=referral&utm%5Fcampaign=blog%5Fmn%5Flaunch&utm%5Fcontent=body%5Flink&ref=blog.meganova.ai) and explore now. 🔍 **Learn more:** Visit [**our blog**](https://blog.meganova.ai/?utm%5Fsource=blog&utm%5Fmedium=referral&utm%5Fcampaign=blog%5Fmn%5Flaunch&utm%5Fcontent=body%5Flink) and [**documents**](https://docs.meganova.ai/?utm%5Fsource=blog&utm%5Fmedium=referral&utm%5Fcampaign=blog%5Fmn%5Flaunch&utm%5Fcontent=body%5Flink) for more insights or schedule a demo to optimize your roleplay experience. 📬 **Get in touch**: Join our [Discord community](https://discord.com/invite/QBTnGurDw4?utm%5Fsource=blog&utm%5Fmedium=referral&utm%5Fcampaign=blog%5Fai%5Flaunch&utm%5Fcontent=body%5Flink) for help or [Contact Us](https://www.meganova.ai/contact-us?utm%5Fsource=blog&utm%5Fmedium=referral&utm%5Fcampaign=blog%5Fmn%5Flaunch&utm%5Fcontent=body%5Flink). --- 🔗 [Try MegaNova AI now](https://console.meganova.ai/register?referral=e0602d28&utm%5Fsource=blog&utm%5Fmedium=referral&utm%5Fcampaign=blog%5Fmn%5Flaunch&utm%5Fcontent=footer%5Flink&ref=blog.meganova.ai)