Market map · San Francisco

AI compute and inference market map: San Francisco

36 AI compute and inference startups based in San Francisco that have raised money in rounds we track, placed in 5 segments by what each says it does. Together they have raised $5.3B.

36startups on the map
5segments
$5.3Braised between them
GPU cloudsmost funded segment

Segment by segment

GPU clouds

17 startups · $4.4B raised

  1. BasetenBaseten is a San Francisco-based company founded in 2019 that specializes in AI inference infrastructure.United States$4.0B
  2. Prime IntellectPrime Intellect is a technology company based in Dover, Delaware, focused on building an open superintelligence stack.United States$180M
  3. HEAVY.AIHEAVY.AI is a software company based in San Francisco, California, specializing in a GPU-accelerated database and visual analytics platform.United States$55M
  4. HyperbolicHyperbolic provides high‐performance GPU clusters and managed inference for AI startups and ML teams that need reliable capacity oUnited States$42M
  5. LuminalLuminal is an AI infrastructure and machine learning compiler company that focuses on enhancing model inference and deployment speed on GPUs.United States$28M
  6. Thunder ComputeThunder Compute is a cloud computing company founded in 2024 and backed by Y Combinator.United States$13M
  7. Tera AITera AI is a San Francisco-based startup founded in 2023 by Tony Zhang.United States$8.0M
  8. ElotlElotl is a San Francisco-based company that specializes in developing a nodeless Kubernetes platform and AI infrastructure engine.United States$5.0M

Inference platforms

9 startups · $624M raised

  1. Gimlet LabsGimlet Labs is an applied AI research and product company located in San Francisco.United States$380M
  2. InferactInferact is an AI infrastructure startup founded by the creators of vLLM, a leading open-source LLM inference engine.United States$150M
  3. ChalkChalk is a data platform designed for AI inference, enabling organizations to deploy, manage, and scale real-time machine learningUnited States$51M
  4. FriendliAIFriendliAI is a generative AI infrastructure company based in Redwood City, California, with roots in Seoul, South Korea.United States$20M
  5. Featherless.aiFeatherless AI is a technology company based in San Francisco, founded in 2023 by Eugene Cheah, Harrison Vanderbyl, and Wesley George.United States$20M
  6. Infinity Artificial Intelligence InstituteAutomated AI Research for Inference OptimizationUnited States$1.8M
  7. each::labseach::labs is a private AI software company based in San Francisco, specializing in a unified platform for AI model inference.United States$1.0M
  8. KuzcoKuzco is a marketplace for distributed LLM inference network.United States$500K

Data centres and power

4 startups · $118M raised

  1. Watney RoboticsWatney Robotics develops autonomous robotic systems to manage data center and supercomputing infrastructure.United States$101M
  2. Unlimited IndustriesUnlimited Industries is an AI-native construction company based in San Francisco, founded in 2025.United States$12M
  3. Internet BackyardInternet Backyard is a startup founded by Mai Trinh that focuses on building financial infrastructure for the AI compute economy.United States$4.5M
  4. ArchiLabsArchiLabs is a data center design automation company that enhances mission-critical design workflows by connecting models, engineeUnited States$500K

Training and fine-tuning

3 startups · $105M raised

  1. RadixArkRadixArk is an AI infrastructure company based in Palo Alto/Redwood City, California.United States$100M
  2. PipeshiftPipeshift is a San Francisco-based AI infrastructure startup that provides a modular orchestration platform for training, deployinUnited States$4.5M
  3. Cumulus LabsCumulus Labs develops software for creating, running, and managing virtual labs and hands-on training environments.United States$500K

Retrieval and vector search

3 startups · $133M raised

  1. Parallel Web SystemsParallel Web Systems is an AI infrastructure company focused on enhancing how AI agents interact with the web.United States$100M
  2. Judgment LabsJudgment Labs is an AI infrastructure company specializing in Agent Behavior Monitoring (ABM).United States$32M
  3. OramaOrama is a San Francisco-based AI research lab and software company that specializes in search and AI infrastructure.United States$500K

How this map is made. Every startup here has raised money in rounds we track, and is based in San Francisco. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in AI compute and inference, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026.

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