Frontier model selection: Opus vs Sonnet vs Haiku

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Task

📝 **Question:** Default model for a new agentic feature?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

🏆 Capstone: build a model router for cost + latency

Anatomy of a message

System prompts that control behavior

Prerequisites — what you should know before this track

Why pandas?

🎯 Quiz

Question

📝 **Question:** Default model for a new agentic feature?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

💬 Discussion