id,date,date_precision,status,transaction_type,round,amount_usd_low,amount_usd_high,lead_or_buyer,co_leads,valuation_usd_low,valuation_usd_high,valuation_basis,valuation_to_run_rate_multiple,multiple_bound,multiple_basis,step_up_vs_prior_closed,price_per_share_usd_low,price_per_share_usd_high,shares,source,source_url,other_source_urls,notes,last_updated
nvidia-2026-07-27,2026-07-27,day,Closed round,strategic_investment,NVIDIA strategic investment,5000000000,5000000000,NVIDIA,,,,No valuation disclosed,,,,,,,,"NVIDIA and SSI (GlobeNewswire), 27 Jul 2026",https://investor.nvidia.com/news/press-release-details/2026/Ilya-Sutskevers-Safe-Superintelligence-Inc--and-NVIDIA-Announce-Long-Term-Strategic-Partnership/default.aspx,https://www.reuters.com/legal/transactional/nvidia-invest-5-billion-ilya-sutskevers-ai-startup-source-says-2026-07-27/ https://ssi.inc/updates,"Joint release: “NVIDIA has additionally made an investment in SSI”, alongside a long-term compute partnership (Vera Rubin systems). NVIDIA is a minority investor, not a parent.",2026-11-13
round-2025-04-12,2025-04-12,day,Closed round,primary_equity,Funding round,2000000000,2000000000,Greenoaks (reported),"With: Alphabet, NVIDIA (Reuters)",32000000000,32000000000,"Reported by the Financial Times, via TechCrunch (“at a $32 billion valuation”); SSI did not comment",,,,6.4,,,,"TechCrunch (citing FT), 12 Apr 2025",https://techcrunch.com/2025/04/12/openai-co-founder-ilya-sutskevers-safe-superintelligence-reportedly-valued-at-32b/,https://www.reuters.com/technology/artificial-intelligence/alphabet-nvidia-invest-openai-co-founder-sutskevers-ssi-source-says-2025-04-12/,"Reported, not announced by SSI.",2026-11-13
round-2024-09-04,2024-09-04,day,Closed round,primary_equity,Initial funding,1000000000,1000000000,,"Investors: NFDG, a16z, Sequoia, DST Global, SV Angel",5000000000,5000000000,"Reuters, citing a source (“values SSI at $5 billion”, per TechCrunch); not stated by SSI",,,,,,,,SSI updates page,https://ssi.inc/updates,https://www.reuters.com/technology/artificial-intelligence/openai-co-founder-sutskevers-new-safety-focused-ai-startup-ssi-raises-1-billion-2024-09-04/ https://techcrunch.com/2024/09/04/ilya-sutskevers-startup-safe-super-intelligence-raises-1b/,"SSI: “We’ve raised $1B from NFDG, a16z, Sequoia, DST Global, and SV Angel.”",2026-11-13