Here’s a comprehensive comparison of the leading LLMs for enterprise use:

GPT-4o (OpenAI)

• Strengths: Best overall reasoning, multimodal, massive ecosystem
• Context Window: 128K tokens
• Best For: General-purpose enterprise apps, complex reasoning
• Pricing: ~$2.50 / 1M input tokens

Claude 3.5 Sonnet (Anthropic)

• Strengths: Nuanced writing, excellent code generation, strong safety
• Context Window: 200K tokens
• Best For: Long document analysis, code-heavy tasks
• Pricing: ~$3.00 / 1M input tokens

Llama 3.1 405B (Meta)

• Strengths: Open-source, self-hostable, customizable
• Context Window: 128K tokens
• Best For: Data sovereignty, custom fine-tuning, on-premise
• Pricing: Infrastructure cost only (self-hosted)

For most enterprises, a multi-model strategy using GPT-4o for primary tasks and Llama for data-sensitive workloads provides the best balance of capability and compliance.