Which cloud should you use for deploying agents? I get this question every week. The answer: It depends less on the clouds and more on your constraints. **Complete comparison:** 🔹 **AWS** - Strengths: Most mature, best docs, Lambda + Bedrock - Weaknesses: Pricing complexity - Cost: $1,127/month (100K requests) - Best for: Startups, general use 🔹 **Azure** - Strengths: Enterprise integration, OpenAI exclusive - Weaknesses: Service naming confusing - Cost: $843/month (100K requests) - Best for: Enterprises, Microsoft shops 🔹 **GCP** - Strengths: Clean APIs, best for ML, fast cold starts - Weaknesses: Fewer enterprise features - Cost: $1,140/month (100K requests) - Best for: ML-heavy workloads --- 📊 KEY INSIGHTS: **Cost difference: 25% max** - Not 2x or 10x - LLM tokens = 70-90% of cost - Infrastructure = 10-30% **Choose based on:** 1. Existing infrastructure 2. Team expertise 3. LLM requirements 4. Compliance needs 5. Geographic distribution 6. Budget model **Don't migrate unless:** - Saving >30% on $50K+/month - LLM requirements force it - Acquisition/merger