What is AI Chat?
The AI Chat tool allows you to interact with advanced language models to ask questions, draft content, analyze data, or brainstorm ideas. You can type requests, attach supporting files, and receive contextual responses in real time. Switch models at any time to compare answers, and pick the one that fits your task best.

Input Types
Text-to-Text
Enter queries in plain language.
Supports both short prompts and multi-paragraph requests.
Attachments
Supported file types: .jpg, .jpeg, .png, .gif, .webp, .pdf, .txt, .csv, .json, .md, .html, .docx, .pptx, .xlsx, .epub
Supported image extensions
File size: up to 20 MB per file.
Chatly supports a wide range of models from leading providers. Each model has different strengths in speed, reasoning, creativity, and efficiency. This section outlines the available models and explains their intended use.

OpenAI Models
GPT-4o: A multimodal model capable of processing text, images, and other input types. Delivers strong reasoning, natural conversation, and high-quality content generation across multiple formats.
GPT-5.4: An advanced evolution of the GPT-5 series focused on stronger reasoning depth, improved long-context understanding, and more stable tool interactions. Optimized for research, technical workflows, and large-scale knowledge processing.
GPT-5.4 Pro: The highest-capability model in the GPT-5 family, offering state-of-the-art reasoning, maximum reliability, and the strongest performance on complex scientific, mathematical, and multi-step problem solving tasks. Designed for enterprise, research, and mission-critical AI systems.
GPT-5.4 Mini: A lightweight and efficient variant of the GPT-5.4 series, designed for fast responses and cost-effective performance while maintaining solid reasoning and contextual understanding. Optimized for everyday tasks, chat applications, and scalable workflows where speed and efficiency are key.
GPT-5.5: OpenAI’s latest flagship model, with stronger reasoning and broad general-purpose capability across coding, analysis, and knowledge work.
Anthropic Models
Claude 4.6 Sonnet: Powerful model for coding, reasoning, and complex problem solving. It delivers state-of-the-art performance across real-world tasks and domain knowledge in finance, law, medicine, and STEM.
Claude 4.5 Haiku: Anthropic’s fastest, cost-efficient model.
Claude 4.7 Opus: Anthropic's latest most capable AI model that excels at coding, agent tasks, and everyday work like research and document handling.
Claude 4.8 Opus: Anthropic’s most advanced Opus model for complex coding, reasoning, and long-running agent tasks.
Claude Fable 5: An Anthropic model available in Chatly, suited to creative and long-form writing tasks.
Google Models
Gemini 3.1 Pro: An upgraded iteration of Gemini 3 Pro with stronger deep reasoning across text, images and code. It refines 'Deep Think' for more accurate problem-solving, enhanced coding abilities, and more reliable research-backed answers.
Gemini 3.1 Flash Lite: A lightweight, ultra-fast model optimized for low-cost, high-throughput tasks and simple interactions. Ideal for quick responses and large-scale applications. ⚡
Gemini 3.5 Flash: Google’s latest ultra-fast multimodal model, optimized for real-time interactions and high-throughput tasks at scale.
xAI Models
Grok 4: The latest Grok release. Optimized for advanced reasoning and problem-solving.
Grok 4.1 Fast (Reasoning): X.AI's most advanced artificial intelligence model to date, designed for high-level reasoning, real-time information access, and complex problem-solving.
Grok 4.3: A balanced model for everyday tasks — fast, accurate, and built for reliable performance across writing, analysis, and conversation.
MoonShot AI Model
Kimi K2.6: A powerful long-context model built for deep document understanding, research, and multi-step reasoning at scale.
MiniMax Models
MiniMax M3: MiniMax’s flagship model for general reasoning, conversation, and content tasks.
DeepSeek Model
DeepSeek V4: A high-performance open model optimized for coding, math, and complex reasoning with exceptional efficiency.
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