Decart vs Character.AI
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.
AI character platform with hundreds of millions of users; create and chat with personas, founded by Transformer co-inventor Noam Shazeer at $5B valuation.
About
Character.AI is an AI platform enabling users to create and chat with AI personas — fictional characters, historical figures, celebrity-style bots, and original creations — through a conversational interface that maintains consistent character personalities across extended dialogues. Founded in 2021 by Noam Shazeer (co-inventor of the Transformer architecture) and Daniel De Freitas, both former Google engineers, Character.AI quickly amassed one of the largest and most engaged user bases of any consumer AI product.
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