Powerful Features
Go beyond basic chatbots with an app built for speed and power.
Have the leading 32 AI models collaborate via Shared Context™.
Ask multiple AI models the same question.
Rest easy with SOC2 Type II & HIPAA compliance, ISO 27001/27018 certifications, GDPR/CCPA adherence, NIST framework alignment, AES-256 encryption, and a comprehensive data anonymization architecture.
Drag & Drop over 50 file types including images, docs, and code.
Sign up or log in effortlessly and securely using Apple, Google, X (Twitter), Discord, Facebook, Github, or LinkedIn.
Fully responsive design and top performance on any iOS or Android phone or tablet.
Access flagship models from OpenAI, Google, Anthropic, Deepseek, Mistral, XAI, and Meta.
Superior code highlighting and LaTeX rendering for technical discussions and math content.
Perform deep research with OpenAI's o3 and o4-mini or use Gemini models to search the entire web in 10 sec (15 of our models can perform web search, including 7 Free Tier models).
Save important messages and conversations to your library.
Pin your favorite models for instant access.
Access concurrent.chat from any device using any web browser. No downloads required.
We only count one message, regardless of how many models you send it to and respond.
Attach JPEG, PNG, GIF and other image types for our AI models to analyze or edit (21 of our 32 models support image uploads, including 9 Free Tier models).
Create stunning images with DeepMind Imagen 4 (Free Tier), Imagen 4 Ultra, or GPT Image 1.
One-click to find the best price, generate an image, analyze data, and much more.
Fully navigate the site using your keyboard and use shortcuts for all common actions, keeping your workflow smooth and efficient.
Upload and analyze PDF, DOCX, XLSX, PPTX, ODT, ODS, ODP, TXT, JSON, CSV & more (21 of our 32 models support file uploads, including 9 Free Tier models).
Branch your conversations at any message to explore different ideas or alternative directions without losing context.
Publish chats and share them effortlessly.
Industry-leading 95-100 Lighthouse scores and fastest streaming out there, offering a fluid, responsive experience.
Easily copy, retry, or edit messages with intuitive controls for a seamless conversation experience across all models.
Get 200 messages/month FREE with 17 powerful models, including GPT-5, Gemini 2.5 Pro, and DeepMind Imagen 4.
Expand individual LLM chats on mobile or desktop.
Boost your productivity with keybindings, filtering by model, and quick actions.
Fully resizable panels, collapsible sidebar/input, dark/light modes, and customizable layouts.
Enable specialized reasoning capabilities for deeper analysis (20 of our 32 models support advaned reasoning, including 17 Free Tier models).