Researcher

Claude is an AI assistant developed by Anthropic, known for its logical reasoning capabilities, clean code writing, long document analysis, and structured thinking. Claude Opus 4 is the top choice for complex tasks requiring high accuracy.

Grok is an AI developed by xAI (Elon Musk), integrated directly with the X (Twitter) platform. Grok 3 has the ability to access real-time information, generate images and videos, and is particularly suitable for fact-checking and monitoring trends.

Stable Diffusion is the open-source image generation model by Stability AI. It can run locally or through various platforms. It supports fine-tuning, ControlNet, img2img, and thousands of community custom models.

Gemini is Google's AI from DeepMind, deeply integrated with Google Search, Gmail, Docs, and Drive. Gemini 2.0 Pro supports multimodal functions including text, images, audio, and video. It is particularly strong in practical research and information synthesis.

Perplexity is an AI search tool that combines the power of LLM with web search. Each answer comes with clear source citations, suitable for academic research, in-depth information searches, and data verification.

Julius AI allows you to upload spreadsheets, CSV files, or databases and analyze them using natural language. It automatically generates charts, calculates statistics, and draws insights. Suitable for those with no coding knowledge who want to analyze data.

Manus is an agentic AI that can automate complex multi-step tasks: creating slides, building websites, developing apps, designing, and automating workflows. It is one of the strongest AI agents currently available.

Google's NotebookLM allows users to upload documents (PDF, Docs, YouTube, web) and ask questions about the content. The Audio Overview feature creates discussion podcasts from documents. Best suited for research, study, and analysis.

Elicit is an AI research assistant that automatically finds related papers, summarizes abstracts, extracts data, and compares studies. Suitable for systematic reviews, meta-analyses, and academic research.

Whisper is OpenAI's open-source speech recognition model, supporting 99 languages including Vietnamese with high accuracy. It can run locally or via API. It is commonly used for transcribing video, podcasts, and meetings.

Scite.ai analyzes 1.2 billion citations to see which studies support or contradict a specific paper. It helps assess the reliability of research and find the strongest evidence in the field.

Consensus is an AI search tool specialized in scientific research, searching through over 200M papers from PubMed, Semantic Scholar, and arXiv. It synthesizes evidence and answers questions with accurate citations.

Mistral AI is a European AI startup with powerful LLM models such as Mistral Large, Mixtral, and Codestral. Known for good performance-to-cost ratio and a privacy-first approach. Many models are open-source and available for free.