Genspark reportedly reached $36M ARR in 45 days by building no-code AI agents on GPT-4.1 and OpenAI's Realtime API instead of custom orchestration infrastructure. This article explains their strategy—…
Invideo AI uses OpenAI's GPT-4.1, gpt-image-1, and text-to-speech models to transform plain-language prompts into complete professional videos—script, visuals, and voiceover included—within minutes. I…
Outtake, an AI security company, built its platform on OpenAI's GPT-4.1 and o3 models. GPT-4.1 handles interpreting logs and alerts, while o3 reasons through complex, multi-step incidents. Its autonom…
Praktika is a mobile-first language learning app that pairs learners with AI avatar tutors powered by OpenAI's GPT-4.1 and GPT-5.2. GPT-4.1 keeps conversations fast and natural, while GPT-5.2 delivers…