/research
Insights and blogs from the AI Group building Fin at Intercom
How We Built a World-Class Reranker for Fin
We built our own reranker that outperforms Cohere Rerank v3.5, an industry-leading commercial solution. This improved our answer quality, reduced reranking costs by 80%, and gained more flexibility to evolve our system.
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17Finetuning Retrieval for Fin
2025.09.11
David vs Goliath: are small LLMs any good?
2025.09.11
Building out Intercom’s AI infra
2025.09.11
Cost of Serving LLMs
2025.09.10