Timeline
Nvidia announced Cosmos 3 via X, a unified physical AI model using action-as-token.
RTX Pro 6000 Blackwell price raised to $13,250, a 55% increase
Nvidia qualified HBM4 for Vera Rubin from Samsung, SK Hynix, Micron
Codex reaches 5 million weekly users, up 400% from start of year
Codex users can now save rate limit resets, starting with one free saved reset for Go, Plus, Pro, and Business tiers.
OpenAI acquired cloud startup Ona to support AI agent infrastructure
NVFP4 achieves 1.8x training speedup over FP8 on GPT-3 175B model with no accuracy loss claimed for models up to 70B.
NVIDIA announced NVFP4 4-bit precision format for Blackwell GPUs integrated into MaxText.
OpenAI closed a $6.6B round at a $157B valuation
OpenAI closed a $6.6B funding round at a $157B valuation
Ecosystem
Nvidia
OpenAI
Evidence (15 articles)
OpenAI's $100B Funding Round Poised to Shatter Records with $850B+ Valuation
Feb 19, 2026OpenAI Eyes 10GW Ohio Data Center with Nvidia Backing
Jun 10, 2026AI Engineer Henry Ndubuaku Releases Open-Source 'Maths, CS & AI Compendium' Textbook
Mar 27, 2026Industry Leaders Predict 2026 as Breakthrough Year for AI Agents Across Domains
Mar 18, 2026Nvidia's Strategic Shift: Merging Groq Hardware in New AI Chip Targeting OpenAI
Mar 10, 2026OpenAI Deploys Secure ChatGPT for U.S. Defense, Marking Strategic Shift in Military AI Adoption
Feb 9, 2026Nvidia's Strategic Pivot: Why Huang is Stepping Back from OpenAI and Anthropic Investments
Mar 5, 2026The $850 Billion Question: Can OpenAI's Business Model Support Its Lofty IPO Ambitions?
Mar 9, 2026+ 7 more articles