What is Grok?
Grok is listed under General Purpose Chatbots, in the AI Chat & Assistants category on Flocci AI Tools. Free tier with Grok 4-series models. It is freemium — a usable free tier with paid plans above it, and it lives at grok.com.
What Grok does
- Free tier with Grok 4-series models
- Live data from X and the open web
- Grok Imagine for image & video generation
- Less-filtered, fast conversational style
Grok — straight answers
Is Grok free?
Grok is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.
What can Grok do?
Grok does 4 things the catalog singles out: Free tier with grok 4-series models; live data from x and the open web; grok imagine for image & video generation; less-filtered, fast conversational style.
What is the best free alternative to Grok?
Alibaba Quark AI Assistant is the closest free alternative: it sits in the same General Purpose Chatbots sub-category and is free. Baichuan Bai Xiao Ying (百小应), Baidu Ernie Bot (Wenxin Yiyan) and Falcon LLM Chat (TII) also start free. The full list is on the alternatives page.
See the full list →Grok alternatives
Compare all alternatives →ChatGPT
General Purpose Chatbots
- Free tier runs GPT-5-class models
- Voice, vision, image generation & web browsing
- Agent mode for multi-step tasks
- Custom GPTs and file uploads
Claude
General Purpose Chatbots
- Free tier with the Claude family (Opus/Sonnet class)
- Best-in-class coding and long-form reasoning
- Artifacts for live code & document previews
- Projects, memory and MCP tool connectors
Gemini
General Purpose Chatbots
- Free tier with Gemini 3 models
- Up to 2M-token context (largest of any flagship)
- Deep Google Workspace + real-time Search integration
- Native image (Nano Banana) & video (Veo) generation
DeepSeek
General Purpose Chatbots
- Free access to V3-series & R1 reasoning models
- Open-weight, MoE-efficient architecture
- Strong math, coding and reasoning
- Transparent chain-of-thought mode
Microsoft Copilot
General Purpose Chatbots
- Free tier with frontier OpenAI models
- Built into Windows, Edge and Microsoft 365
- Voice, vision and image generation
- Copilot Vision can see your screen
Meta AI
General Purpose Chatbots
- Free, powered by Llama 4
- Built into WhatsApp, Instagram & Messenger
- Image generation and editing in chat
- Real-time web answers