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Free AI Chat - ChatGPT, Claude & Gemini in One Place

ChatGPT 5, Claude Opus 4, Gemini 2.0, Perplexity, DeepSeek and more - All accessible from one platform. Free to start, no signup needed for your first question.

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All Available Models

Choose Your AI Assistant

Each model has different strengths. Pick based on your task - From writing and coding to real-time search and long document analysis.

OpenAI

ChatGPT 5

OpenAI's most capable model. Exceptional reasoning, coding, math and multi-step instructions. Best overall performance across every task type.
New Chat →

ChatGPT 4o

Fast and capable multimodal model. Great for everyday tasks, drafting, summarizing and general Q&A. Strong balance of speed and quality.
Free tier Chat →

ChatGPT 4.1

Strong coding and instruction-following. One million token context window. Excellent for large-codebase analysis and long document summarization.
Chat →
Anthropic

Claude Opus 4.7

Anthropic's most powerful model. Elite reasoning, nuanced writing and complex analysis. 200K token context. Ideal for research, legal, medical and technical work.
New Chat →

Claude Sonnet 4.6

The best balance of capability and speed. Outstanding for writing, code review, analysis and multi-document tasks. Most popular Claude model for daily use.
New Chat →

Claude Haiku 4.5

Anthropic's fastest model. Instant responses for simple questions, short summaries and lightweight tasks. Lowest cost per question.
Fast Chat →
Google, Perplexity and More

Gemini 2.0 Flash

Google's multimodal AI. Excellent at reasoning, coding and creative tasks. Natively understands images and long documents with a 1M token context.
Fast Chat →

Perplexity Search

Real-time web search with cited sources. The best AI for current events, market research, fact-checking and any question requiring up-to-date information.
Live Search Learn →

DeepSeek R1

Open-source reasoning model with chain-of-thought transparency. Outstanding for math, logic, scientific problems and step-by-step reasoning tasks.
Open source Chat →
Quick Reference

Which Model Should You Use?

A practical guide to picking the right AI for your task. See full model comparisons →

Task Best Model Runner-Up Why
Complex reasoning Claude Opus 4.7 ChatGPT 5 Elite multi-step logic
Code generation ChatGPT 5 Claude Sonnet 4.6 Strong tool use and debugging
Long documents Claude Sonnet 4.6 ChatGPT 4.1 200K - 1M token context
Real-time search AI Search - Live web search with citations
Creative writing Claude Opus 4.7 ChatGPT 5 Nuance, voice and style
Math and science DeepSeek R1 Claude Opus 4.7 Chain-of-thought reasoning
Quick everyday questions Claude Haiku 4.5 Gemini 2.0 Flash Fastest response time
Multimodal (images) Gemini 2.0 Flash ChatGPT 4o Native image understanding
What People Ask

Common Use Cases

AI chat assistants are replacing search engines, writing assistants, tutors and coding tools - All in one conversation.

Writing and Editing

Draft emails, essays, cover letters, reports and marketing copy. Rewrite in any tone or style instantly.

Code Review and Debugging

Paste broken code and get an explanation plus fix. Generate functions from plain-English descriptions.

Research and Summarization

Summarize long documents, research papers and articles. Extract key points in seconds.

Data Analysis

Explain data trends, write SQL queries, create analysis plans and interpret statistical results.

Learning and Tutoring

Get step-by-step explanations of complex topics at any level. Ask follow-up questions in plain English.

Business Strategy

Brainstorm ideas, analyze competitors, draft business plans and prepare for meetings or pitches.

Legal and Compliance

Draft contracts, understand regulations, review terms of service and flag potential legal risks.

Customer Support Scripts

Write FAQ answers, email templates, chatbot flows and escalation procedures for your team.

How It Works

Start Chatting in Seconds

No downloads, no complex setup, no prompt engineering required. Just type and ask.

1

Choose a Model

Pick from ChatGPT, Claude, Gemini, Perplexity or DeepSeek. Each is optimized for different tasks - Use our comparison table above to decide.

2

Ask Your Question

Type naturally. You don't need special syntax or prompts. Ask follow-up questions, paste code, share documents and continue the conversation.

3

Get Your Answer

Receive a detailed, accurate response in seconds. Copy it, refine it, or ask for a different format. Save conversations to continue later.

FAQ

Common Questions About AI Chat

Everything you need to know before you start.

It depends on your task. For complex reasoning and coding, Claude Opus 4.7 and ChatGPT 5 lead the field. For real-time web search with cited sources, Perplexity is unmatched. For fast everyday questions, Claude Haiku 4.5 and Gemini 2.0 Flash are the quickest.
Yes. You can ask your first question without an account. After that, a free account gives access to all models with a daily question limit. Pro and Max plans unlock unlimited questions, higher context windows and file upload support.
ChatGPT excels at multi-step instructions, tool use and code generation. Claude is known for longer context windows, careful instruction-following and nuanced writing. Both are top-tier - The best choice depends on your specific task.
Yes. Perplexity Search provides real-time web search with cited sources. It is ideal for current events, market research, fact-checking and any question where up-to-date information matters.
The context window is the maximum amount of text an AI can process in one conversation. Larger windows mean the AI can read and respond to longer documents. Claude Sonnet 4.6 supports 200K tokens, ChatGPT 4.1 supports 1M tokens - Enough for an entire codebase or book.
Yes. ChatGPT 5 and Claude Sonnet 4.6 can write complete functions, debug errors, explain code and convert between programming languages. Describe what you want in plain English and paste any relevant context or error messages.
Conversations are not shared with other users. We do not sell or share your data with third parties. See our Privacy Policy for full details. For sensitive business information, avoid pasting confidential data into any AI system.
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