ChatGPT alternative with flat pricing - AI tools

Access multiple AI chat models like GPT-4o, Claude 3.7 Sonnet, and Gemini in one interface without a monthly subscription. Organize chats into projects with custom knowledge bases using a pay-as-you-go model.

• Usage Based

GPT Free is a platform offering unlimited access to AI language models, providing free and open-source tools for developers, researchers, and AI enthusiasts.

• Free

PayPerQ offers a usage-based pricing model for accessing various chat, image, and video AI models. Users pay only for the queries they make, based on input and output word count.

• Usage Based

GPT AI Chat offers free access to AI-powered conversations using ChatGPT technology. Engage in unlimited prompts for various tasks and explore the potential of AI language models.

• Freemium

FreedomGPT offers a platform for interacting with various AI models, including both uncensored and censored options like Liberty, ChatGPT 4o, Grok, and Gemini Flash 2.0.

• Free

ChatOne is a unified AI chat platform that allows users to interact with multiple AI models simultaneously, comparing responses from various leading AI chatbots including GPT-4, Claude, and Gemini models.

• Freemium
• From 16$

ChatAI GPT is a free AI chatbot service offering unlimited conversations and multiple AI tools, including article generation, rewriting, and SEO assistance, powered by GPT technology.

• Free

Lutia offers access to multiple leading AI models through a unified chat interface with a pay-as-you-go pricing model, eliminating costly monthly subscriptions.

• Usage Based

PAYG-AI offers cost-effective access to top AI models like Claude 3.5 and ChatGPT. Pay only for what you use with a minimum top-up of $5, avoiding expensive monthly subscriptions.

• Usage Based

NEXBot is a free platform for building and sharing customized GPT chatbots, offering 500 free messages and requiring no subscription.

• Freemium

LunarLink offers access to multiple AI models like ChatGPT, Claude, and Gemini with a pay-as-you-go pricing model. Compare responses, enhance decision-making, and experience a user-friendly, privacy-focused AI platform.

• Usage Based

Chat GPT Demo offers a free and accessible way to interact with a Chat GPT-4 structured language model. It provides a platform for exploring AI capabilities without registration.

• Free

OpenAI Pricing Calculator provides quick cost estimations for using various OpenAI language models like GPT-3.5 and GPT-4 based on word count.

• Free

chatWise enables users to transform their content (files, text, links, screenshots) into monetizable AI chatbots with a single click. It handles setup, payment processing, and maintenance, allowing creators to generate passive income.

• Freemium

JenAI Chat is an Android app offering AI-powered voice chat without ads or subscriptions. It integrates with models like GPT and Gemini Pro for tasks like games, tutoring, and composing documents.

• Usage Based

ThinkBoxAI is a desktop client that provides a low-cost, user-friendly way to access and customize OpenAI's GPT models. It offers a pay-as-you-go solution with a prompt library and advanced settings, ensuring user data privacy.

• Pay Once

Heck.ai offers a completely free ChatGPT service with AI search capabilities, providing instant access without registration. It supports multiple languages and advanced features like web search and document analysis.

• Free