Private companies

Foundation models

Companies that train their own frontier models and sell access to them.

Notes

Why each is here

  • AnthropicTrains the Claude models and sells access to them through an API and apps.
  • CohereTrains its own language models and sells access to them.BetaKit, Sep 24, 2025
  • General IntuitionTrains its own models and offers them to partners through a commercial API.General Intuition
  • OpenAITrains the GPT models and sells access to them through ChatGPT and an API.
  • PrometheusTrains its own models for engineering and manufacturing.
  • Safe SuperintelligenceA research lab training its own models, with no product yet.
  • World LabsTrains its own spatial-intelligence models and sells access to them.

Companies in this sector

Sorted by last valuation. Rows with none sort last.
CompanyTierSectorsHQFoundedLast round or tenderLast valuationVenuesAcquisitionResearched
AnthropicTrackedFoundation modelsSan Francisco, CA2021Series H, May 28, 2026$965.00B, May 28, 2026Clarity (formerly Hiive), Augment, Caplight—Oct 7, 2026
OpenAITrackedFoundation modelsSan Francisco, CA2015Funding round, Mar 31, 2026$852.00B, reported Mar 31, 2026Clarity (formerly Hiive), Augment—Oct 7, 2026
PrometheusTrackedFoundation modelsSan Francisco, CA2025Series B, Jun 12, 2026$41.00B, reported Jun 12, 2026Augment—Oct 6, 2026
Safe SuperintelligenceTrackedFoundation modelsPalo Alto, CA2024Funding round, Apr 12, 2025$32.00B, reported Apr 12, 2025Clarity (formerly Hiive), Augment, Caplight—Oct 6, 2026
CohereTrackedFoundation modelsToronto, Canada2019Second close, Sep 24, 2025$7.00B, reported Sep 24, 2025Clarity (formerly Hiive), Caplight—Oct 7, 2026
General IntuitionTrackedFoundation modelsNew York, NY2025Funding round, Sep 29, 2026$6.20B, Sep 29, 2026Caplight—Oct 7, 2026
World LabsCoveredFoundation modelsSan Francisco, CA2024Funding round, Feb 18, 2026No citable valuationClarity (formerly Hiive), Augment, CaplightAgreedOct 6, 2026