Major US model families (stub)

• OpenAI - GPT-4: GPT-4 Technical Report
• Google/DeepMind - Gemini 1.0: Gemini technical report
• Anthropic - Claude 3: Claude 3 Model Card (PDF)
• Meta - Llama 3: Llama 3 technical report
• Microsoft - Phi-3: Phi-3 technical report
• xAI - Grok-1: Open Release of Grok-1 (repo: GitHub)