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Models & Evals

What are Opus, Sonnet, and Haiku each good for? Trading cost against quality.

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posts

There is no "best model", only the most suitable one. Comparisons on real tasks: cost per call, latency, and where each one stops working.

Posts

2 posts
May 15, 2026Opus, Sonnet, Haiku: How to Actually Pick OneModel SelectionMay 8, 2026Is a Longer Context Window Always Better? Four Overlooked CostsContext