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Openrouter Pre Seed 2025

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Home/Funding rounds/OpenRouter Pre-Seed

Pre-Seed

Feb 1, 2025

OpenRouter Pre-Seed

OpenRouter — Unified API platform providing developers access to hundreds of large language models through one endpoint.

openrouter.ai LinkedIn2 foundersAI, SaaS, Infrastructure

Investors (1)

Andreessen Horowitz

OpenRouter's other rounds

OpenRouter

Series B · May 26, 2026

$113M

OpenRouter

Series A · Apr 1, 2025

$28M

$500M val

Key details

Amount: $13M
Announced: Feb 1, 2025
Series: Pre-Seed

vs. all Pre-Seed rounds (912)

Trimmed 75 outliers (Tukey 1.5× IQR) for a cleaner read.

Amount raised100th pct

$41Kthis round: $13M$4M