Learn Prompting
Online courses and a free guide for learning prompt engineering, generative AI and AI security.
Large Language Models & Prompts
16 tools · 10 with a free plan · 10 with an API
16 tools in this category, each with a full profile: what it does, key features, screenshots, and pricing when the maker publishes it.
Unsloth
Open-source desktop app for running and training open AI models on your own hardware.
Arena
Public platform for chatting with AI models, comparing them side by side and voting to shape a community leaderboard.
prompts.chat
Free, open-source community library for sharing, discovering and collecting AI prompts, with self-hosting.
Prompt Genie
Prompt optimizer that rewrites rough prompts for ChatGPT, Claude and Gemini and stores them in a library.
Mammouth AI
One subscription that gives chat access to many text, image and video AI models, with projects and an API.
Tinfoil
Private AI cloud that runs models inside secure hardware enclaves, offered as a chat app, an inference API and containers.
Upstage
Enterprise AI company offering Solar language models and document parsing and extraction engines via API.
APIPark
Unified gateway for calling, authenticating, billing and monitoring AI models, APIs and MCP services.
Duck.ai
DuckDuckGo's free chat front end that anonymizes conversations with third-party AI models.
PromptHero
Searchable library of community prompts for AI image and video models, with built-in generation.
Qwen
Free AI assistant built on the Qwen model series, with search, deep research, image and video generation and an API.