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Sail Secures $80.0M

Recently funded · $80.0M Series aFinancial ServicesUSView source

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Kleiner Perkins has led an $80.0M Series A round for Sail, a new platform aiming to equip freelancers with the sophisticated back-office infrastructure typically reserved for larger agencies.

The investment comes as Sail, still in private beta, develops a web app designed to provide independent professionals with robust tools while ensuring amazing, personal experiences for their clients. Its current features include managing client invoicing, accepting online payments, and securely saving payment methods for future billing.

From the source

Long · Jun 23, 2026

The hidden tax on every AI application you ship: inference costs. A startup called Sail just raised $80M to eliminate it — without new hardware. Sail emerged from stealth this week with $80M in seed and Series A funding led by Kleiner Perkins, valued at $450M.

Their pitch: AI models run inefficiently on existing chips, and that inefficiency is costing companies millions. Sail's software layer optimizes how models execute on hardware you already have. Here's why this matters for developers and builders right now: 1. Inference is now the dominant AI cost. Training costs are a one-time event. Inference — serving predictions to real users — never stops. A

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