Gemini and Llama offer different value propositions. Gemini is Google's commercial AI with a 1M-token context window, native multimodal processing (text, images, video, audio), and integrated Google Search grounding. Llama is Meta's open-source model you can run locally, fine-tune on your data, and deploy without per-token API fees.
The best prompting approach for each reflects these differences. Gemini prompts should leverage its multimodal capabilities and search grounding. Llama prompts should be direct and clear, optionally enhanced with few-shot examples. Here's the complete comparison.