Basic information on AI based chatbots, agents, search engines and other software

Last updated: 6 March 2026

To see updates click on the ‘+’ sign below.

DateUpdate(s)
6 Mar 2026Added links to Longcut and Recall.

Post revamped to make it much simpler.
22 Feb 2026i) Added links to AI browsers Comet and ChatGPT Atlas

This post is an attempt to provide basic information on some Artificial Intelligence (AI) based chatbots, search engines and other AI based software.

Chatbot/search engineCompanyPrompt guideNotes and/or Updates
GeminiGoogleGemini for Google Workspace Prompt Guide
ChatGPT
open.aiPrompt engineering


On 5 February 2026, GPT-5.3-Codex  was launched. It is a major upgrade to agentic coding, combining the reasoning of GPT-5.2 with the coding expertise of the Codex stack, allowing the model to act as an autonomous agent in IDEs.
Claude AnthropicPrompt engineering overview

On 30 January 2026, Claude Cowork was launched.

On 12 February 2026, Anthropic announced new additions to the free tier which include include: the ability to create and edit files, Connectors, and skills.

Copilot
MicrosoftLearn about Copilot prompts

Perplexityperplexity.aiPrompting tips and examples
Grok x.ai
Le chatMistral AI (France)
Other
Poe

You can access a range of chatbots from this platform
Quora Inc
julius.ai

Julius AI is an artificial intelligence data analyst that assists users in analyzing their data through computational AI
Julius AI
Notebook LMGoogleNotebookLM is an AI-first notebook developed by Google. It uses the documents or links you upload to train a specialized AI that can do all of the following plus more:  
• Summarize complex documents
• Answer specific questions about your documents
• Transform your documents into briefings, study guides, or podcasts:
• Create audio overviews of your documents

Co-STORM

STORM is a research prototype that supports
interactive knowledge curation.
Stanford University (USA)
napkin.aiNapkin AI
genspark.ai
AI workspace
MainFunc Inc., USA
Pivot to Super Agent (April 2025): Following rapid growth, the company pivoted towards a “Super Agent” model, launching this upgraded platform in April 2025 to focus on autonomous, multi-modal workflows (such as creating slides, videos, and handling tasks).
Kimi AI

Includes AI agent
Moonshot AI, China
DeepSeekNingbo High-Flyer Quantitative Investment Management, ChinaHow to use DeepSeek
Longcut

A way to learn from long videos
GitHub association
Recall

Save, summarize, and chat with all your online content and personal notes in one self-organizing knowledge base.
getrecall.aiInformation on use cases
AI browsers
Comet

perplexity.aiWays to use Comet
ChatGPT Atlasopen.ai

Image by Gerd Altmann from Pixabay