Signature feature

AI Lineages

Every frontier model has ancestors. Follow the model families that shaped modern AI, generation by generation.

Anthropic's Claude family of assistant models emphasizing safety and long context.

DeepSeek's open-weight reasoning and coding model line.

Google DeepMind's multimodal Gemini family, successor to PaLM and Bard.

OpenAI's Generative Pre-trained Transformer family, from GPT-1 through GPT-5.

xAI's Grok family of conversational models.

Meta's open-weight Llama family of foundation models.

Mistral AI's open-weight and Mixtral MoE models.

OpenAI's reasoning-first model line, which spends inference-time compute on a private chain of thought before answering.