Chat LLM - Free Access, Unlimited Premium AI Language Models
Enjoy smooth conversations with our advanced AI assistant and cutting-edge large language models for free.
Start Chatting
Access all AI models: ChatGPT, Claude, Gemini, Grok, Mistral, Llama, DeepSeek and 1200+ more models.
App Builder
Build complete applications with AI-powered code generation and file management.
Image Generation
Create stunning images with Flux, Stable Diffusion, and more AI models.
AI Characters
Meet and roleplay with AI personas that remember you and share pictures as the story unfolds.
User-Friendly Settings
Uniquely, you have the possibility to configure how the AI assistant will respond to you by being precise or creative for example.
Web Search
Real-time web search integration for up-to-date information.
Smart Memory
Persistent memory across conversations for contextual AI responses.
Instant Access
No registration required. Start chatting instantly with free models.
What is Chat LLM?
Chat LLM is a free online AI chat platform that gives you instant access to over 1,000 large language models from leading AI providers — all in one place. Whether you want to chat with GPT, Claude, Gemini, Llama, DeepSeek, or Mistral, Chat LLM lets you compare and use these models without creating an account or paying a subscription.
How Does Chat LLM Work?
Chat LLM connects you directly to the most powerful AI models available today. Simply open the chat, choose a model, and start typing. No sign-up, no credit card, no installation required. Our platform handles the API connections behind the scenes so you get fast, streaming responses from any model you select.
With 38 free models available, you can experiment with different AI capabilities — from creative writing and coding to image generation and web search — entirely for free. Premium models unlock additional power starting from just $4 per month.
Why Choose Chat LLM Over Other AI Chat Platforms?
- Multi-model access: Compare responses from GPT-5, Claude, Gemini, Grok, and 1,000+ models side by side
- Completely free tier: 38 models available at no cost, no registration needed for testing
- Full-Stack Mode: Build complete applications with AI-powered code generation directly in your browser
- Image generation: Create images with Flux, Stable Diffusion, and more AI image models
- Real-time web search: Get up-to-date information integrated directly into your AI conversations
- Smart memory: Your AI remembers context across conversations for more relevant responses
- Privacy-first: We don't store your conversations or personal data
Top-Ranked AI Models on LLM Arena
Chat LLM gives you access to the highest-performing models in the world, as ranked by the LLM Arena (Chatbot Arena) — the gold standard for AI model evaluation based on millions of real user votes.
- 1Claude Opus 4.8 (Anthropic) — Ranked #1 overall on LLM Arena Text Leaderboard
- 2Gemini 3.1 Pro (Google) — Top 5 proprietary model, best value at $2/M input tokens
- 3GPT-5.5 (OpenAI) — Latest generation with 1.1M context window
- 4Grok 4.20 (xAI) — Top 10 model with 2M context and real-time knowledge
- 5GLM-5.2 (Z.ai) — Ranked #1 open-source model worldwide (MIT license)
- 6DeepSeek V4 Pro — #3 open-source model, unmatched efficiency at $1.74/M tokens
Try these top-ranked models free on Chat LLM — no sign-up required.
AI Models Available on Chat LLM
Chat LLM offers the widest selection of AI models of any free chat platform. Access OpenAI GPT models (GPT-4, GPT-5, o3, o4-mini), Anthropic Claude models (Claude Sonnet, Claude Opus), Google Gemini models (Gemini 3.1 Pro, Gemini Flash), xAI Grok models, Meta Llama, Mistral, DeepSeek, Qwen, and hundreds more.
Each model has unique strengths. Use Claude for nuanced analysis, GPT for creative tasks, Gemini for multimodal queries, and open-source models like Llama and DeepSeek for transparent AI. Switch between models instantly in the same conversation.
Meet your AI companions
Chat with living AI personas — each with their own personality, memory of your conversations, and the ability to share in-scene pictures. Build a real connection over time, not just a single prompt.
- Distinct characters with their own voice, backstory and appearance.
- Persistent memory — they remember what you said across sessions.
- In-scene visuals — characters share pictures as the story unfolds.
*leans back in the velvet chair, candlelight dancing across her face* You came back. I was beginning to think you'd only been curious.
[IMAGE: a candlelit study, raven-haired woman in velvet, soft knowing smile]
AI Code Review on every Pull Request
Connect your GitHub repo and let our AI catch bugs, security issues, and bad patterns on every PR — automatically. Already included in your Premium plan.
- Strict, balanced, lenient or roast modes — pick your reviewer's mood.
- Works on any GitHub repository, public or private.
- Inline comments on the exact lines that need attention.
Frequently Asked Questions
Is it really free?
We offer a freemium model: several AI models are accessible for free without subscription (with reasonable usage limits). For unlimited access to 1200+ premium models including GPT-5.5, Claude Sonnet 4.6, Grok 4, a monthly subscription is required.
Do I need to create an account?
Not required to test free models for up to 10 chats. Creating a free account allows you to save your history and access more features.
Which models are available?
Over 1200 AI models total including free models (Qwen, DeepSeek, etc.) and premium models (GPT-5.5, Claude Sonnet 4.6, Grok 4, Gemini 3.1, etc.). Available models may vary based on provider status.
How is my privacy protected?
Free version: free model providers may log your data to improve their services. Premium version: enhanced privacy with providers that don't store your data for training.
How does it work?
Everything works directly in your browser, and your chats are saved so you can return to them later. Enable Full-Stack Mode to build complete applications with AI.
What is Full-Stack Mode?
An exclusive feature that lets you build complete web applications with AI: code editor, terminal, live preview, file management - all in your browser. Perfect for rapid project development.
Can I request an API key?
Yes, become a sponsor via GitHub Sponsors or contact us for API access. Check our API pricing page for more information. Pricing