Next-Generation AI Chat Interface

LeemerChat

Experience unrestricted conversations with cutting-edge language & image generation models in one unified platform.

Unrestricted content capable
GPT-4o
Claude 3.7
Gemini 2.5
Llama 4
10+
AI Models
1M+
Context Window
100%
Unrestricted
24/7
Availability
Powerful Capabilities

Advanced Features

LeemerChat combines cutting-edge AI technologies to provide a seamless and powerful chat experience

SuperReply

Combines multiple AI models to provide comprehensive, detailed responses with multiple perspectives.

  • Analyzes query for topic and intent
  • Multiple specialized AI models
  • Intelligently merged results

AutoMode

Efficient, concise responses focused on the most relevant information for your queries.

  • Chooses best model per query
  • Intelligent model switching within same conversation
  • Quick answers from Llama to detailed replies from GPT4.5

Web Search

Access the internet for up-to-date information beyond the model's knowledge cutoff.

  • Available for GPT-4o model
  • Leemer Explorer (built-in)
  • Powered by Exa.ai technology

Deep Think

Activates DeepSeek's advanced reasoning capabilities for complex problem-solving.

  • Mathematical and logical problems
  • Complex reasoning tasks
  • Step-by-step explanations
Proprietary Technology

Leemer Models

Our proprietary AI models designed for specific use cases

Leemer Swift 🚀

Powered by Llama-4 Scout with web se

Fast & Reliable

Leemer Logic 🧠

Powered by DeepSeek R1 technology

Deep Thinking

Leemer Explorer 🌐

Powered by DeepSeek-R1 technology

Web Access

World-Class AI

Partner Models

Access to the world's most advanced AI models in one place

OpenAI Logo

GPT-4o 🤖

OpenAI's flagship model with web search. Excels at creative writing and understanding complex instructions with impressive accuracy.

Web SearchVisionCreative
Anthropic Logo

Claude 3.7 Sonnet 🎭

The front-end coding wizard with a knack for thoughtful, nuanced responses. Claude brings a balanced approach with a 200k context window.

200K ContextCodingNuanced
Google Logo

Gemini Pro 2.5 💎

The context king with a massive 1M token window. This newcomer excels at multimodal tasks and handling extremely long documents.

1M ContextMultimodalLong Documents
Meta Logo

Llama 4 Maverick 🦙

A high-capacity multimodal model with a mixture-of-experts architecture, featuring 128 experts and 17B active parameters per forward pass (400B total).

1M ContextMoE Architecture400B Parameters
Cohere Logo

Command-A

An open-weights 111B parameter model with a 256k context window focused on agentic, multilingual, and coding use cases.

256K Context111B ParametersWeb Search
DeepSeek Logo

DeepSeek-V3 (0324)

World-class model from DeepSeek with advanced reasoning capabilities and exceptional problem-solving skills.

Advanced ReasoningProblem SolvingTechnical Tasks
Side-by-Side Comparison

CompareAI

Compare responses from different AI models side by side in real-time

Compare Multiple Models

CompareAI is a special mode created by LeemerChat that allows you to compare responses from different AI models side by side.

Start with two random models and add up to 2 additional models from our selection to compare their responses to your questions in real-time.

Powered by OpenRouter

Access over 210 models from OpenAI's frontier models to older generation Llama models and everything in between.

210+ ModelsReal-time ComparisonFree Access

Available Free Models

Select from a wide range of free models to add to your comparison. From cutting-edge Gemini models to specialized Llama variants, we've got you covered.

Google Models

  • Gemini 2.0 Flash
  • Gemma 3 (4B/12B/27B)
  • LearnLM 1.5 Pro

Meta Models

  • Hermes-Llama 3 405B
  • Llama 3.2 (1B/3B/11B)
  • Llama 3.1 Nemotron 70B

Available Models

Exa.ai LogoWeb access powered by Exa.ai technology
Advanced Orchestration AI

Agent-Leemer

A revolutionary orchestration system that intelligently decomposes complex tasks, delegates to specialized models, and synthesizes comprehensive solutions with unparalleled precision and depth.

LeemerLaw
LeemerCode
LeemerCare

Intelligent Task Orchestration

Decomposes complex queries into atomic tasks, routing each to the optimal specialized model for maximum accuracy and efficiency.

Multi-Model Architecture

Powered by Gemini-2.0 Flash as the central brain, with the ability to call Claude, LLaMA, and Perplexity models as specialized tools when needed.

Integrated Web Search

Automatically detects when current information is needed and seamlessly integrates web search results from Exa.ai into comprehensive responses.

Advanced Document Creation

Generates comprehensive research papers, reports, and PDF documents by coordinating multiple models and synthesizing their outputs into cohesive deliverables.

Advanced Capabilities

2M
Context Tokens
16K+
Output Tokens
10+
Tool Integrations
5+
AI Models

Advanced Tools

  • Python code execution for data analysis
  • PDF research paper generation
  • Web search via Leemer Explorer
  • Multi-step reasoning with chain-of-thought

Powered By

Google LogoGemini Flash
Anthropic LogoClaude
Meta LogoLLaMA Scout
Perplexity

Be the first to know when Agent-Leemer is ready!

Open Source Initiative

LeemerOSS

Run your own instance of LeemerChat with complete freedom. Connect to any model, host locally, or deploy to the cloud with our streamlined open-source solution.

One-Click Installation

Deploy your own LeemerChat instance with a single command or one-click Vercel deployment. No complex setup required.

Model Freedom

Connect to any AI model you want - from locally hosted Ollama models to Mistral API, OpenAI, Anthropic, and more.

Lightweight & Efficient

A streamlined version of LeemerChat with all the essential features but optimized for performance and self-hosting.

Why Go Open Source?

Key Benefits

  • Complete privacy with local model hosting
  • Customize the UI and features to your needs
  • No subscription fees - use your own API keys
  • Contribute to the project and help it grow

Supported Models

Ollama (Local)
OpenAI LogoOpenAI
Anthropic LogoAnthropic
Mistral LogoMistral
Simple Pricing

Choose Your Plan

Get access to cutting-edge AI models at an affordable price

Monthly
Annual Save 17%

Standard

Freeforever

Access to essential AI models and features to get you started.

Access to Gemini 2.0 Flash (2M context)
Free access to Leemer Swift, Logic, and Explorer
CompareAI with free models only
Unlimited messages
Access to partner models (GPT-4o, Claude, etc.)
SuperReply multi-model responses
Image generation capabilities
Access to future AI agents

Pro

Best Value
€15/month
€5 cheaper than ChatGPT Plus/Claude.ai

Full access to all models and premium features for power users.

Everything in Standard plan
Access to all partner models (GPT-4o, Claude 3.7, etc.)
SuperReply multi-model responses
CompareAI with all 300+ OpenRouter models
Fastest model with 1M context tokens
Image generation with Ideogram-v2 and FLUX-1.1
Priority access to future AI agents
Priority support

Enterprise

Coming Soon
Custom
Expected mid-May

Enterprise-grade solution with advanced security and customization for organizations of all sizes.

Everything in Pro plan
Private deployment on Microsoft Azure
Use your own Azure OpenAI service keys
Organization management & SSO
Advanced user management (minimum 4 seats)
Slack & Microsoft Teams integration
Zapier & custom API integrations
Custom model fine-tuning
Dedicated account manager
Priority support with 24/7 assistance
Pricing details coming soon
Experience the difference

Ready to experience the future of AI chat?

Join our platform and explore the capabilities of cutting-edge AI models in one unified experience.