| OpenAI (GPT-4) | Broadest capabilities, best tool/function calling, largest ecosystem | GPT-4o-mini $0.15/1M in, GPT-4o $2.50/1M in |
| Anthropic (Claude) | Long-context tasks, content generation, and nuanced conversations | Haiku $0.25/1M in, Sonnet $3/1M in, Opus $15/1M in |
| Google (Gemini) | Multimodal applications and Google Cloud-integrated workflows | Flash $0.075/1M in, Pro $1.25/1M in |
| Mistral | Cost-efficient inference and self-hosting with open weights | Small $0.10/1M in, Medium $0.40/1M in, Large $2/1M in |
| Meta (Llama) | Full data control, custom fine-tuning, and eliminating API costs | Free (open-source, self-hosted compute costs) |