Guides

Learn how to optimize your LLMs with practical guides on model selection, cost reduction, and performance tuning.

How to choose an LLM (with labelled data)

Guide to selecting the best LLM for your product (with labelled data)

December 14, 2025

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How to choose an LLM

Guide to selecting the best LLM for your product

December 13, 2025

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Reduce LLM spend by switching models

How switching from GPT-4 to gpt-oss-20b cut costs by 99% while maintaining 100% accuracy

October 1, 2025

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Reduce LLM spend by prompt engineering

How a shorter, simpler prompt cut costs by 24% with the same accuracy and better consistency

October 1, 2025

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