OpenAI chat; GPT-4o support.

Anthropic; long context & code; safety-focused.

Google multimodal model; Search & Workspace.

xAI on X; live web; playful tone.

Meta AI; Llama 3; WhatsApp/Instagram.

Microsoft Copilot; Windows & Office.

Official Mistral chat.

AI search with citations.

Top-tier Chinese model with strong reasoning; free tier available.

Top AI pair programmer; VS Code.

AI-first editor; VS Code fork.

Codeium IDE; Cascade agents.

Free completion; 70+ languages.

Enterprise; self-hosted option.

Online IDE; quick prototypes.

Text to React/UI.

StackBlitz; full-stack from chat.

OpenAI API; GPT-4o.

Claude API; long context.

Gemini in AI Studio.

Models & datasets hub.

Run open models in the cloud.

LangChain apps; RAG & agents.

LlamaIndex; data + LLM.

Local LLMs; one command.

Leading AI search with citations.

Modes for code, writing, research.

Developer-focused AI search.

Bing + GPT-4; free.

Semantic search API for apps.

Chat with PDFs—papers, contracts, and reports.

Academic search; 200M+ papers.

Extract conclusions from papers.

Research assistant; literature review.

Paper recommendations & graphs.

Citation graph visualization.

Biomedical literature database.

CS/ML preprints.

Largest open model hub.

Local open models.

GUI for local LLMs.

Cheap fast cloud inference.

Very fast inference (Groq).

One API for many models.

Papers with code (SOTA).

Daily AI newsletter.

Andrew Ng’s AI newsletter.

r/MachineLearning.

Hacker News.

DeepLearning.AI courses.

fast.ai practical DL.

Coursera AI/ML courses.

Kaggle micro-courses.

Google AI education.

Microsoft Learn AI paths.

OpenAI API docs.

LangChain documentation.

Prompt engineering guide (ZH).

Learn Prompting (ZH).

Karpathy’s DL materials.