Anthropic's assistant -- chat, Projects, and Cowork agent mode

Agentic coding in your terminal and IDE

OpenAI's assistant with GPT-5 / o-series reasoning models

AI-first code editor with agent mode

Agentic IDE (Cascade) for AI-assisted development

In-editor AI completions, chat, and agents

AI answer engine with cited, live web search

Run Gemma, Qwen, Llama, and 100+ models locally

Desktop GUI for local GGUF model inference

Self-hosted web UI for local and remote LLMs

Crowd-sourced head-to-head LLM leaderboard (formerly Chatbot Arena)

Independent benchmarks -- quality, speed, and price across models

Trending open models, weights, and demos

Code-editing benchmark ranking models on real edits

Real-world software-engineering task benchmark

Side-by-side model capability and pricing comparison

Trends and data on frontier AI compute and capabilities

Official Claude model updates, research papers, and company announcements

GPT model releases, API updates, ChatGPT features, and safety research

Gemini, AlphaFold, research frontiers from Google's AI division

Open-source model releases, datasets, Spaces demos, and community updates

ML papers with linked code implementations, SOTA benchmarks, leaderboards

Latest AI research preprints — cs.AI, cs.LG, and cs.CL categories

AI alignment and safety research — concepts, reading lists, key arguments

Local LLM runner — run Gemma, Qwen, Llama, and 100+ models on your hardware

GUI for local GGUF model inference — manage, run, and test local models