Genspark

Genspark Builds $36M ARR AI Product in 45 Days Using GPT-4.1 and OpenAI Realtime API

Genspark, an AI startup, reportedly reached $36M ARR within 45 days by building no-code personal agents on top of OpenAI's GPT-4.1 and Realtime API. The case study, published on OpenAI's blog, highlights rapid commercial deployment of frontier model APIs for agent-based products. It demonstrates a pattern of fast go-to-market cycles enabled by OpenAI's API ecosystem.