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New AI architecture startups

Diffusion LLMs, state-space models, category theory, continual learning, data efficiency. We track 10 labs in this area, which have raised $1.84B in disclosed rounds between them; the most valuable is TypeSafe AI, at $7.5B.

10labs
$1.84Bdisclosed raised
$14Breported valuations
LabTopicLocationFounders fromFoundedLast roundValuationRaisedStatus
TypeSafe AIMachine-native, composable AI: Jev, a 'System One' model priced per billion tokens, 100x c…site · in New architectures & efficiency San Francisco, US ex-OpenAI 2024 Series A $870MOct 9, 2026 · Andreessen Horowitz $7.5B $910M API
Sakana AINature-inspired methods: evolutionary model merging and sample efficiency; Japan's most va…site · x New architectures & efficiency Tokyo, JP ex-Google DeepMind, ex-Mercari 2023 Series B $135MNov 17, 2025 $2.65B $379M Product
Liquid AILiquid foundation models: continuous-time neural networks for efficient on-device AI.site · x · in New architectures & efficiency Cambridge, MA, US ex-MIT 2023 Series A $250MDec 13, 2024 · AMD $2B $250M Product
FundamentalNEXUS, a large tabular model; data-efficient learning. Raised a $255M Series A in stealth. New architectures & efficiency San Francisco, US ex-Google DeepMind, ex-Bridgewater, ex-Greenfield Partners 2025 Series A $255MFeb 15, 2026 $1.4B $255M Stealth
Flapping AirplanesData-efficient AI for robotics and science; in stealth. New architectures & efficiency San Francisco, US ex-Stanford, ex-Neuralink 2025 · $1.5Best. · Stealth
doubleAIArtificial Expert Intelligence and WarpSpeed, a GPU-kernel optimiser, from the Mobileye an…site New architectures & efficiency Tel Aviv, IL ex-Mobileye, ex-AI21 2025 · $1Best. · Research only
Inception LabsDiffusion language models: Mercury, the first commercial dLLM, for faster and cheaper code…site New architectures & efficiency Palo Alto, US ex-Stanford, ex-UCLA, ex-Cornell 2024 Seed $50MNov 6, 2025 · Menlo Ventures $500Mest. $50M API
Elorian AIVision-grounded reasoning: the foundation of visual reasoning. New architectures & efficiency Palo Alto, US ex-Google DeepMind, ex-Apple 2025 · $300Mest. · Stealth
Prior LabsTabPFN, a tabular foundation model; acquired by SAP for more than €1B in May 2026.site New architectures & efficiency Freiburg, DE ex-Freiburg 2024 · · · Acquired
PrismML1-bit and ternary model compression (Bonsai, Apache-2.0). New architectures & efficiency Pasadena, US ex-Caltech 2025 · · · Open model

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