Foundation Models — Agentic AI Landscape

Maker of the GPT family and the most widely adopted commercial LLM API.

Maker of the Claude family, with a focus on safety, long context, and agentic tool use.

Google's AI lab and maker of the Gemini multimodal model family.

Meta's open-weight LLMs — the backbone of the self-hosted, open-source agent stack.

European AI lab offering efficient open-weight and commercial models.

Chinese lab known for strong, low-cost open-weight reasoning models.

Elon Musk's xAI model family, integrated with X and real-time data.