Which AI models can I use for free?

You can use GPT 5.4, Claude Opus 5.5, Gemini 3.5 Flash, Grok 4, DeepSeek V4, Qwen3.7, Kimi K2.6 and 20 other LLMs from one chat window. You can switch between them in the middle of a conversation.

Do I need to log in or create an account?

No. You can open the chat and start a conversation immediately. No email, no password, no phone number. Login is optional and only used to save chat history across devices.

How is this different from ChatGPT Free or Claude Free?

Each provider gates the best models, file uploads, and image generation behind a paid plan. ChatGPT Free caps you at around 10 messages every 5 hours on GPT-4o. Claude Free gives you 30 to 100 Sonnet messages per day. AIFreeForever's chatbot bundles the frontier model from every major lab in one free interface, with no daily message cap on standard chat.

An LLM, or large language model, is the AI technology that powers chatbots like ChatGPT and Claude. LLMs are trained on huge amounts of text and learn to predict the next word given everything before it. That simple prediction task, scaled up, is what makes them able to write essays, answer questions, generate code and hold conversations.

Free AI Chat with any LLM Model

Generate text from prompts, create images and summarize PDFs easily. Chat with any AI model from one page.

100% FreeNo sign upNo credit card8+ frontier LLMsWeb access on every model

Select a model to start chatting with AI

Free AI Chat online, no sign-up needed. Use favorite LLMs like Claude Opus 5.5, Gemini 3.5 Flash or GPT 5.4 free without login.

Free Perplexity model chatbots

Perplexity ProComing soon

Open chat

Free AI chatbot with no login turning a conversation into answers, a face breaking into purple pixels

What Is a Free AI Chatbot?

A free AI chatbot lets you talk to a large language model (LLM) without a subscription: you ask, it answers, and you keep the conversation going. The LLM is the brain, the chatbot is the window, and an AI agent is a chatbot that can also act, like browsing the web, reading your files or creating a document.

Each LLM thinks differently, so the best free AI chat is the one that lets you switch. AIFreeForever puts GPT 5.4, Claude Opus 5.5, Gemini 3.5 Flash, Grok 4, DeepSeek V4, Qwen3.7 and Kimi K2.6 in one window, with no login and no monthly fee.

Enjoy Powerful Features on Our Free AI Chat Online

TipUse @skills with our free AI chat models to unlock advanced features like documents, images and even a website builder. Just press @ in the chat.

8 Frontier LLMs

Switch between premium models like GPT 5.4, Claude Opus 5.5 and Gemini 3.5 Flash, and chat for free.

No login. No email

No login is required to maintain your privacy. Open the page and start chatting.

No basic chat cap

Chat as much as you want. A fair usage policy applies, as this is a free AI chat platform.

PDF, Word & Excel uploads

Drop in long documents and ask questions across them. No login wall like ChatGPT Free.

Image generation included

GPT Image 2 by default, plus Flux and Seedream options. No "Plus required" pop-up.

Live web on every model

Real time browsing layered over every LLM, including ones that do not browse natively. Cuts hallucinations on news, prices and scores.

Private local history

Conversations stay in your browser unless you log in. Closing the tab wipes the session.

Multi-model compare

Ask the same prompt to GPT 5.4, Claude Opus 5.5 and Gemini 3.5 Flash, switching models in the same chat. Pick the best answer.

One unified workspace

Create documents, slides, spreadsheets and images inside the same chat. No tab juggling.

Unlock Your Creativity With Free AI Chat

Try these prompts to get started quickly with your task.

Writing

"Write a polite follow up email to a client who has not replied in two weeks."Try this prompt →"Rewrite this paragraph in a casual tone for LinkedIn."Try this prompt →"Draft a cover letter for a marketing role at a fintech startup."Try this prompt →

Research

"Summarize the key points of this PDF in five bullets."Try this prompt →"List the pros and cons of switching from React to Svelte."Try this prompt →"Find the latest news on EU AI regulation and cite sources."Try this prompt →

Coding

"Explain why this Python function returns None."Try this prompt →"Convert this JavaScript snippet to TypeScript with proper types."Try this prompt →"Write a SQL query that finds duplicate rows by email."Try this prompt →

Daily Life

"Plan a 5 day Lisbon trip on a $700 budget."Try this prompt →"Build a high protein meal plan for the week using chicken and lentils."Try this prompt →"Help me reply to this text without sounding annoyed."Try this prompt →

Data & Docs

"Turn this CSV into a chart and explain the trend."Try this prompt →"Extract every action item from this meeting transcript."Try this prompt →"Translate this contract to French and flag risky clauses."Try this prompt →

Popular AI Chat LLMs

The AI chat market is led by a handful of labs: OpenAI, Anthropic, Google, xAI, Perplexity, DeepSeek, Alibaba and Moonshot AI. Compare their latest models and API prices, or chat with any of them for free on AIFreeForever.