DeepSeek vs Grok

DeepSeek is an AI assistant for chatting with AI models, available on the web and through official iOS and Android apps. The free plan is listed at free and includes the assistant and official mobile apps. DeepSeek also offers an API, with deepseek-flash identified as the model name to use; legacy deepseek-v4-flash names route to V4.1-Flash. The API follows a format compatible with OpenAI and Anthropic APIs, and their SDKs can be used by changing configuration. It supports external tool calls, with a strict mode that checks tool schemas against supported JSON Schema specifications. DeepSeek says V4.1-Flash is live on the API with native multimodal support. Its desktop Harness can work in the background, edit local files, and handle long, complex tasks; downloads are listed for macOS (Apple silicon, macOS 13 or later) and Windows. DeepSeek is headquartered in Hangzhou, China. Its privacy policy says personal data is processed and stored in China, and advises users not to submit sensitive personal data.

Grok is an AI assistant for chat, research, writing, and problem solving, available on Android, iOS, web, and through an API. It searches the web and X in real time and provides citations from web sources. Users can upload PDFs, images, spreadsheets, code, and audio for analysis, extraction, and summarization. Grok Imagine generates and edits images and video from text prompts or reference photos, while voice mode supports natural, low-latency conversations. Built-in connectors cover Gmail, Google Calendar, Google Drive, OneDrive, Outlook, Microsoft Teams, SharePoint, and Salesforce; custom MCP servers must be publicly reachable. Team workspaces and app integrations are listed. The Free plan costs nothing. SuperGrok costs $30 a month, and SuperGrok Plus costs $100 a month.