Decart vs OpenAI
Side-by-side comparison of AI visibility scores, market position, and capabilities
Decart raised $100M Series B at a $3.1B valuation in August 2025; its Oasis model generates playable AI game worlds at 20fps with zero latency, while Mirage transforms live video streams in real time — reaching 1M+ users within days of Oasis' launch.
About
Decart is an Israeli-American AI startup that develops real-time generative models capable of producing interactive video at zero latency. Founded less than two years before its August 2025 funding announcement, Decart has built two flagship products: Oasis, the world''s first real-time video game world model that generates entire interactive game environments at 20 frames per second, developed in collaboration with chip company Etched; and Mirage (MirageLSD), the first system to achieve infinite real-time video generation with zero latency, which transforms live video streams into fantastical scenes as they are recorded.
GPT-5 and o3 model family at $25B+ ARR; $840B post-money valuation (Feb 2026 round); ChatGPT 1B+ users; largest private fundraise in history ($110B). Competing with Anthropic Claude 4, Google Gemini 3, Meta Llama 4.
About
OpenAI is a San Francisco-based artificial intelligence company developing and deploying large-scale AI systems — including GPT-4o, o1 reasoning models, DALL-E 3 image generation, Sora video generation, and the Whisper speech recognition model — through the ChatGPT consumer product and OpenAI API for developers and enterprise customers. Founded in 2015 as a nonprofit by Sam Altman, Elon Musk, Greg Brockman, and others and restructured into a capped-profit company, OpenAI raised $157 billion in total funding including a $6.6 billion round in October 2024 at a $157 billion valuation and a $40 billion round from SoftBank in 2025, generating $3.7 billion in annualized revenue in 2024 with 400 million weekly ChatGPT users.
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