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Free AI with Large Context Window

We've analyzed all major AI tools to find which ones offer large context window for free. Here are 25 top options you can start using right now without a credit card.

ChatGPT

OpenAI

Versatile conversational AI for everyday work

1.8B / mo estimated traffic
Free / $20/mo
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Claude

Anthropic

Advanced reasoning and nuanced long form analysis

140M / mo estimated traffic
Free / $20/mo
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Google Gemini

Google

Multimodal AI integrated into Google Workspace

420M / mo estimated traffic
Free / $19.99/mo
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DeepSeek

DeepSeek AI

Open weights reasoning model for complex computation

310M / mo estimated traffic
100% Free
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Notion AI

Notion

Integrated knowledge management and document synthesis

185M / mo estimated traffic
Free / $10/mo
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Julius AI

Julius AI

Conversational data analysis and automated spreadsheet charting

5.2M / mo estimated traffic
Free / $17.99/mo
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Cursor

Anysphere

AI first code editor for rapid engineering

42M / mo estimated traffic
Free / $20/mo
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v0

Vercel

Generative UI development platform for web components

15.8M / mo estimated traffic
Free / $20/mo
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GitHub Copilot

GitHub

AI pair programmer integrated into popular IDEs

82M / mo estimated traffic
Free / $10/mo
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Windsurf

Codeium

Agentic IDE designed for deep codebase collaboration

12.4M / mo estimated traffic
Free / $20/mo
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Microsoft Copilot

Microsoft

Everyday AI assistant powered by GPT and Bing

95M / mo estimated traffic
100% Free
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Perplexity AI

Perplexity AI

Answer engine with real-time web search

82M / mo estimated traffic
Free / $20/mo
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Meta AI

Meta

Open-source Llama models and Meta Advantage suite

25M / mo estimated traffic
100% Free
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Llama

Meta

Open-source large language model family

5M / mo estimated traffic
100% Free
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Pi by Inflection

Inflection AI

Friendly personal AI assistant

3.5M / mo estimated traffic
Free / $10/mo
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HuggingChat

Hugging Face

Free open-source chatbot powered by open models

1.8M / mo estimated traffic
100% Free
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Poe by Quora

Quora

Platform for exploring and comparing AI models

4.2M / mo estimated traffic
Free / $20/mo
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Character.AI

Character.AI

Chat with AI characters and personalities

2.8M / mo estimated traffic
Free / $10/mo
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Writesonic

Writesonic

AI writing assistant for content and copy

2.4M / mo estimated traffic
Free / $12/mo
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Copy.ai

Copy.ai

Free AI copywriting tool for marketing

1.2M / mo estimated traffic
Free / $49/mo
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Bolt New

Vercel

AI web app generator (successor to v0)

6.5M / mo estimated traffic
100% Free
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Lovable

Lovable

Full-stack web development with AI pair programmer

4.8M / mo estimated traffic
Free / $20/mo
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You.com

You.com

Privacy-focused search engine with AI

8.2M / mo estimated traffic
Free / $12/mo
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OpenRouter

OpenRouter

One OpenAI-compatible API for 500+ models

4.5M / mo estimated traffic
100% Free
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Azure OpenAI Service

Microsoft

OpenAI models on Azure with enterprise identity and networking

5M / mo estimated traffic
100% Free
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