GPT 161

Modelflare is a stable, lower-cost API gateway for GPT, Claude, Grok, GLM, Seedance, MiniMax, and other models, with routes as low as 1.5% of the official price. The same account opens Castaly, a studio for generating images and video, comparing models and prices, and remixing community work.
Modelflare is one API gateway for apps, agents, and coding tools. Keep the client you already use, point it at https://modelflare.dev/v1, and call many model families with the same key.
Lower price. Selected routes bill down to 1.5% of the official list price. A single top-up of US$20 unlocks GPT at that 0.015x rate.
Everyday traffic can stay on a lower-cost group; more sensitive jobs can use a balanced or higher-stability group. The pricing page shows what you pay against the official list price. Balance is in US dollars: one dollar of top-up is one dollar of credit. Castaly uses that same balance.
A key can list fallback groups in order. If the primary group is unavailable, the request moves to the next group. Each request records status, latency, token usage, and cost, whether it came from your own code or from Castaly.
Many models, one account. GPT uses OpenAI Chat Completions and the Responses API, including Codex-style clients. Claude uses Anthropic Messages, including Claude Code. Grok, GLM, Seedance, and MiniMax are on the same key, along with DeepSeek, Kimi, Owen, Gemini, and image and video models.
Castaly (https://castaly.modelflare.dev) is the studio on that account.
In the browser you generate images and video with Seedance, Kling, Wan, MiniMax, Seedream, and other models from the same catalog. You compare specifications and price, set the shot parameters, and remix a community work from its prompt and settings. Account, balance, API keys, and usage history are shared with Modelflare, so a result made in Castaly can also be requested through the API.
Create a key at https://modelflare.dev, set the base URL to https://modelflare.dev/v1, or start a shot in Castaly.

AI-powered WhatsApp assistant for content creation, image generation, and instant support.
PromptReply is a cutting-edge AI-powered WhatsApp assistant that revolutionizes your communication experience. It allows you to create content, generate images, and receive instant support, all within WhatsApp.

API2D is a platform providing easy access to various AI APIs.
API2D provides a platform for accessing various AI APIs, including OpenAI, Claude, and Stable Diffusion, without the need to manage the underlying technical complexities. It offers a 'fill Key and use' experience, providing developers with parameter-compatible, globally selected APIs and cloud-enhanced AI API services, including content security, chat, image, and retrieval-enhanced tools.

AI-powered document generator for essays, articles, and complex documents.
Synapsy Write is a web application that uses OpenAI's GPT Generative AI models to help users easily generate text content. It's an AI-powered document generator that can create essays, articles, and complex documents using automations and AI.

Multi-model AI desktop client for various platforms.
Cherry Studio AI is a multi-model AI desktop client available on iOS, macOS, Windows, and Linux. It allows users to quickly switch between multiple advanced LLM models to improve work and learning efficiency. It supports integration with various service providers and offers features like local data storage for privacy, personalized knowledge bases, AI drawing, AI translation, and a library of built-in assistants.
AI-powered platform for finance, betting analysis, and digital billboard optimization.
Finned-tech is a platform designed for finance and betting analysis, particularly for digital billboards. It uses AI and algorithms to personalize ads, increase leads, and views on billboards. It also offers data aggregation and analysis for the sports betting industry through Finned Player Data, an open-source machine learning model (MEIP) for stock performance prediction, and GPT-powered commentary for sporting events.

AI-powered SEO content creation and ROI measurement tool.
KeyWIs AI research algorithm eliminates the need for time-consuming keyword research & competitor analysis. A GPT powered content editor guides in producing SEO-optimised content in minutes, and a user-friendly dashboard allows for measuring ROI of content. Site Closed

Chrome extension that summons GPT from any text field to increase productivity.
Sidekick AI is a Chrome extension designed to increase productivity by allowing users to summon GPT (Generative Pre-trained Transformer) from any text field on the internet. It enables users to call ChatGPT from search bars, contact forms, IDEs, and more, using simple commands.

Smatr-AI: Summarize text and find answers quickly using AI in your browser.
Smatr-AI is a browser extension that uses GPT/LLM to help users fight information overload on the web. It allows users to summarize long paragraphs and find answers quickly to save time. It is available for Chrome and Firefox.

A website where users watch and participate in GPT model debates.
GPT Duel is a website that allows users to watch GPT models argue with each other. Users can vote to start the next round and participate in the debates.

AI chat platform with copywriting, programming, and image generation capabilities.
GasbyAI is an AI Chat platform powered by the latest GPT, Claude, and Gemini models. It assists with copywriting, programming, image generation, document insights, and engaging conversations with access to the internet. It is presented as a ChatGPT alternative that gives instant responses and supports URLs, image generation, audio/video transcription, and PDF/DOCX uploads. It offers various AI assistants specialized in marketing, IT, sales, career counseling, and development.

AI chatbot platform for creating custom, GPT-powered chatbots without coding.
ResolveAI, formerly Chatterdocs, is an AI chatbot platform that allows users to create custom, GPT-powered chatbots in minutes without coding. These chatbots can resolve support questions, capture leads, and book appointments. It offers features like connecting to websites, uploading data from files, integrating with tools like Notion and Slack, and embedding a brandable chat widget on websites. ResolveAI aims to provide faster and more accurate customer engagement than traditional live chat.

LetMeGPT combines LMGTFY with GPT to answer questions easily found online.
LetMeGPT is a tool designed to help people who ask questions that could easily be answered by using a search engine or a GPT model. It combines the concepts of 'Let Me Google That For You' (LMGTFY) with the capabilities of GPT models to provide a quick and easy way to answer common questions. It aims to encourage users to find information themselves rather than relying on others.

Free AI chatbot and tools platform powered by GPT technology.
Chat AI GPT is a platform offering free access to AI-powered chatbots and tools based on GPT language technology. It provides an AI chatbot interface and various AI tools, leveraging the OpenAI API to assist with tasks like answering questions and providing support. The platform emphasizes unlimited, free usage of its AI services.

A directory to find custom GPTs for ChatGPT.
AllGPTs is a directory designed to help users find custom GPTs (Generative Pre-trained Transformers) for ChatGPT in one place. It serves as a comprehensive resource for discovering and exploring AI agents and applications that can be used within ChatGPT to enhance productivity and innovation. The directory is updated daily and allows users to browse by categories such as Design, Writing, SEO, Audio, and more.
4-in-1 chat solution with access to multiple LLMs via one subscription.
OctoLab is a 4-in-1 chat solution that provides access to multiple large language models (LLMs) through a single subscription. It supports trendy LLMs like GPT, Claude Sonnet, Mistral, and DeepSeek, allowing users to leverage the strengths of each model without paying individual subscription fees.

AI-powered platform for automated customer feedback collection and analysis.
talksprout is an AI-powered platform that collects and automates the analysis of customer feedback for products. It offers features like summarization, classification, GPT-powered chat functionality, and widget integration for websites to gather feedback, analyze sentiment, and generate actionable insights.
A platform to share, find, and explore GPT applications.
GPT Share is a platform that aggregates various interesting GPTs, allowing users to upload their favorite GPT applications by simply providing a link. It also offers a GPT search functionality, making it easy to find specific GPT applications from a large collection. The platform aims to be a community hub for sharing and discovering the best GPTs of ChatGPT.
AI-powered thesaurus and dictionary to enhance vocabulary and support underprivileged communities.
GPTionary is an AI-powered thesaurus and dictionary that leverages GPT and open-source language models to enhance vocabulary acquisition through concise word and phrase descriptions. Developed by college students, it empowers underprivileged communities, particularly non-native English speakers, to enhance their language abilities and open up doors to better education and job prospects. It also provides a platform for users to donate and support the development of the tool.

AI Cowriter is a copywriting tool that suggests words and phrases to complete your text.
AI Cowriter is a copywriting partner for any text. Just start to type and the AI will suggest words and phrases to complete your text. It offers AI-generated autocomplete text suggestions to help you write 10x faster. This mini-app acts as your cowriter for any kind of text. Just start to type and your AI companion will suggest words and phrases to complete your text. Suggestions will show up in "grey" shortly after you type something. You can accept them by hitting "tab" or "enter"/"return". If you press any other key the suggestion will disappear.

Platform for building and embedding RAG Chatbots from various knowledge sources.
Embed is an online service designed to train various types of knowledge bases, providing an innovative platform for building RAG (Retrieval-Augmented Generation) Chatbots. It allows users to transform PDFs, URLs, and text into smart RAG chatbots that can be easily embedded anywhere with an iFrame. The platform also offers features for recording user queries for continuous optimization and retraining the knowledge base when inaccuracies are found.
APEX uses LLMs to enhance product management, design, and engineering processes.
APEX is a groundbreaking approach that harnesses the power of Large Language Models (LLMs) like GPT to supercharge product management, design, and engineering. It aims to revolutionize how products are developed by integrating human-human and human-AI co-creation, real-time collaboration, continuous alignment with stakeholders, holistic product overview, and predictive impact analysis of product changes.

A platform to discover and explore GPT-powered AI tools and applications.
GPTShub is a platform for discovering and exploring GPT-powered tools and applications. It offers a selection of GPTs designed to enhance productivity and creativity. Users can find the best GPTs of ChatGPT (LLM) for AI, including AI games, AI bots, and AIGC (AI-Generated Content) tools.
Calculates token count and cost of GPT prompts for different models.
GPT Calculator is a tool designed to easily calculate the token count and cost of your GPT Prompt. It allows users to select their model (GPT-4, GPT-3.5, GPT-3 (Ada), GPT-3 (Davinci)) and paste in their text to determine the cost of the prompt tokens. Note that the calculator only provides the cost of the prompt tokens, and users will also be charged for the output produced by text completion Models.