Cutting Our LLM Bill 65%: A Backend Engineer's Postmortem

A backend engineer shares how the team slashed their monthly large language model (LLM) expenses by 65%, a revelation that came as a shock due to the six-figure bill primarily attributed to the use of GPT-4o. The team realized they hadn't consciously chosen cost-effective alternatives and had been defaulting to the most powerful model. This shift underscores the importance of ongoing cost management in tech, revealing that small, deliberate changes can lead to significant savings and highlighting the need for more mindful resource allocation in tech projects.