Models

Claude (Anthropic)Claude is Anthropic's family of models, offered through claude.ai, the Claude API, Claude Code, and cloud platforms (Amazon Bedrock, Google Vertex AI, Microsoft Foundry, and Claude Platform on…
Gemini (Google)Gemini is Google DeepMind's model family, used in the Gemini app, Google products, and through the Gemini API and Vertex AI. Gemini is natively multimodal (text, images, audio, video) and known…
GPT (OpenAI)OpenAI's GPT models power ChatGPT, Codex, and the OpenAI API. GPT-5 (August 2025) merged the separate GPT and "o-series" reasoning lines into one family. A series of GPT-5.x releases followed…
Open-weight modelsOpen-weight models publish their trained weights, so anyone can download, run, fine-tune, and self-host them. "Open-weight" is more accurate than "open-source": training data and code are usually…