Fluidstack Revenue, Valuation, Funding & Investors

Nscale is an AI infrastructure company and global hyperscaler that builds, owns, and operates data centers and high-density GPU clusters. The neocloud startup integrates everything from renewable power generation to hardware and orchestration software to support AI training, fine-tuning, and inference workloads for enterprises and governments. Unlike traditional cloud providers, Nscale builds and operates its own data centers in regions with abundant, low-cost renewable energy (e.g., hydropower in Norway, renewables in Texas). In West Virginia, the company even owns behind-the-meter natural gas power plants to insulate operations from local grid fluctuations.

SambaNova is a Palo Alto-headquartered enterprise AI company providing full-stack solutions from Reconfigurable Dataflow Unit silicon like the 2023 SN40L chip to software platforms including Samba Cloud for instant inference on models such as Llama and Qwen, SambaStack for on-premise deployments, and SambaManaged for efficient data center AI services deployable in 90 days.

Nebius is a vertically integrated cloud provider focusing on AI and high-performance computing. It is a carve-out of the previous Russian tech firm Yandex, following the Russian sanctions since the Ukraine-Russia war. Nebius designs and operates its own data centers and servers across Europe and the US, with a total capacity of several hundred megawatts. In September 2025, Microsoft became a major Nebius client under a multiyear $17 billion revenue agreement to provide computing capacity.

Kling AI is a creative studio that produces images and videos using sophisticated artificial intelligence methods.

Fireworks AI is a San Francisco-headquartered cloud platform for deploying open-source AI models at scale. The service offers serverless inference for large language models like Llama 3 and vision transformers with sub-100ms latency via custom GPU clusters. Fireworks partners with Cerebras and Groq for hardware acceleration, serving enterprises in e-commerce and healthcare for fine-tuned deployments.

Perplexity AI is a San Francisco software company founded in 2022 that develops a web-connected answer engine. Its product combines large language models with real-time retrieval and presents responses with links to underlying sources. Consumers can use a free service or pay for advanced models, deeper research and higher usage limits. Enterprise customers buy search across public and private information, administrative controls and collaboration features. Perplexity also offers Sonar application-programming interfaces so developers can add grounded search and answer generation to other products. Its Comet browser extends the service into agent-assisted browsing and task execution. The company therefore earns subscription and usage-based revenue from consumer, enterprise and developer products rather than advertising-led ranked links.

Sierra is a San Francisco company that builds conversational AI agents for customer service and sales, founded in 2023 by Bret Taylor, the former co-chief executive of Salesforce and chairman of OpenAI, and Clay Bavor, a longtime Google executive. Its platform lets large companies build branded agents that handle customer conversations over chat, voice and other channels, take actions in company systems and improve over time. Customers include SiriusXM, Sonos, ADT, WeightWatchers, SoFi, Nordstrom, Cigna and Singtel, and the company says it serves more than 40 percent of the Fortune 50. It launched in February 2024 and passed 100 million dollars of annual recurring revenue in 2025 and 150 million in 2026. Investors include Sequoia Capital, Benchmark, Greenoaks, Thrive Capital, ICONIQ, GV and Tiger Global. It raised 950 million dollars in a Series E in May 2026 at a valuation of more than 15 billion dollars. It acquired the voice-agent company Receptive AI in 2025 and the long-horizon agent company Takeoff in 2026.

ElevenLabs is a London and Warsaw-headquartered AI company providing voice synthesis, cloning, dubbing, and generation tools. Its platform supports text-to-speech in over 29 languages, developer APIs for voice agents, and enterprise solutions for content localization. Features include instant voice cloning from short audio samples, emotional tone preservation, and audio editing capabilities used by creators and businesses worldwide.

Lovable is a Stockholm-based software platform that uses artificial intelligence to generate full-stack web applications from natural language descriptions. Launched in 2024, it supports building apps with built-in authentication, databases, and deployment to platforms like Vercel. The tool targets developers and non-technical users in sectors such as technology, finance, and healthcare, enabling rapid prototyping of customer-facing products like dashboards and e-commerce sites.

Mistral AI is a Paris-headquartered developer of open-source large language models outperforming GPT-3.5 benchmarks. The company releases models like Mistral 7B, Mixtral 8x7B with 46.7 percent MT-Bench scores, and Pixtral 12B for vision-language tasks. Enterprises deploy these via La Plateforme API supporting 80 billion parameter models for coding, translation, and summarization. Mistral AI partners with Microsoft Azure and NVIDIA for inference hardware. Founded in 2023, it serves clients in automotive and finance across Europe and the U.S.

Baseten is a serverless infrastructure platform for deploying machine learning models with autoscaling GPUs, cron scheduling, and vector databases. San Francisco-headquartered and founded in 2021, it supports PyTorch and TensorFlow runtimes, powering real-time inference for 1,000+ ML teams at Fortune 500 firms. Integrations include Pinecone for RAG and LangChain for agentic workflows.

Thinking Machines Lab is a Boston-based artificial intelligence research firm building customizable multimodal AI systems for human collaboration. Founded in 2020, it develops products that integrate vision, language, and reasoning capabilities, adapting to diverse expertise in fields like engineering and design. The lab's open-source contributions and enterprise tools enhance AI transparency and generalizability for research institutions and tech companies.

Z.ai is an advanced artificial intelligence platform known for its GLM model series, multimodal creation tools, and cost-efficient agentic coding environments like ZCode. It provides high-performance reasoning, real-time web search capabilities, and versatile utilities for building full-stack applications and data dashboards.

CoreWeave is a modern cloud infrastructure company that offers Nvidia GPUs and other essential AI hardware with optimized efficiency to handle the most demanding AI training and inference workloads. Its cloud platform supports the development and use of foundational large language models and the delivery of next-generation AI applications to satisfy the growing demand for AI around the world.

Crusoe is a Denver-headquartered developer and operator of energy-intensive computing infrastructure. The company was founded in 2018 and initially deployed modular data centers that convert stranded or flared natural gas into power for computing loads. It later expanded into cloud services, large-scale artificial-intelligence data-center development and vertically integrated power and computing infrastructure. Customers include artificial-intelligence developers, cloud users and enterprises requiring high-performance computing capacity. Revenue comes from cloud usage, data-center capacity and related infrastructure services. The business combines data-center design and operation with energy sourcing and project development. OIA joined Crusoe's Series C in 2022, later made a profitable partial secondary sale, and retained exposure through the company's 2026 Series F.

Safe Superintelligence is a Palo Alto-based AI firm building systems with embedded safety protocols. Launched in 2024, the company develops risk assessment frameworks and mitigation tools to ensure secure deployment of advanced models in enterprise settings.

Instinct is a San Francisco start-up that builds a personal AI assistant, legally operated by Spear Street Technology Inc. and founded by Noah Shinn, a former Sierra employee. The assistant takes requests by text, phone call or WhatsApp and then uses a phone and a computer much as a person would, handling email, calendars, bookings, grocery orders and other everyday tasks. Access has been invite-only since a private beta that began in February 2026, and the company has about 14 employees. It raised a seed round at a $50 million valuation, a $75 million Series A led by Kleiner Perkins at $500 million, a $250 million Series B co-led by Index Ventures and Benchmark at $2.5 billion in August 2026, and a $1 billion Series C from Sequoia Capital, Benchmark and Coatue at $10 billion in September 2026. No acquisition or investment made by the company itself is documented.

Presight AI Holding PLC provides digital transformation services through big data analytics powered by artificial intelligence. It combines analytics, big data and AI expertise to serve every sector of every scale, to create business and societal value. The group’s world-class omni-analytics platform, TAQ, leverages big data and analytics to deliver cutting-edge Al technology, enabling forecasting and the anticipation of outcomes to support insight-driven, decision making that shapes policy and delivers societal impact.