Opper AI Secures $3M in Pre-Seed Round

by Kay Aloha Villamor in July 15th, 2025

Opper AI, a Stockholm, Sweden–based AI startup that provides a task completion API, has secured $3 million in pre-seed funding. 

Investors 

The oversubscribed round was supported by Luminar Ventures, Emblem Venture Capital, Greens Capital, and notable angel investors. 

Opper AI Use of Funds 

The company will use the funds to build out its infrastructure, scale its API product, and support early adopters transitioning from prototypes to production-grade AI deployments. 

About Opper AI 

Founded in 2023 by Göran Sandahl and Johan Gustafsson, Opper AI is a task completion API designed to help developers move beyond fragile AI prototypes. It offers a structured, dependable way to build and scale AI-powered features. Opper AI manages the prompt generation, model selection, evaluation, and fallback routing—providing access to over 80 models through a single API. 

Funding Details 

Company: Opper Technology AB 

Raised: $3.0M 

Round: Pre-Seed 

Funding Date: July 2025 

Investors: Luminar Ventures, Emblem Venture Capital, Greens Capital, angel investors 

Company Website: https://opper.ai/  

Software Category: AI Infrastructure / Developer Tools / LLMOps 

Source: Lisa Winning, Winning VS

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