Daily Summary of AI Startup Funding News - February 4, 2026
Recent Closed Funding Rounds
- xAI closed Series E round raising $20.0 Billion.
- Skild AI closed Series C round raising $1.4 Billion.
- Ricursive Intelligence closed Series A round raising $300 Million.
- Upwind closed Series B round raising $250 Million.
- Synthesia closed Series E round raising $200 Million.
- JetZero closed Series B round raising $175 Million.
- Inferact (vLLM) closed Seed round raising $150 Million.
- LMArena closed Series A round raising $150 Million.
- Standard Nuclear closed Series A round raising $140 Million.
- Diagonal Therapeutics closed Series B round raising $125 Million.
- Neurophos closed Series A round raising $110 Million.
- EpiBiologics closed Series B round raising $107 Million.
- Railway closed Series round raising $100 Million.
- Xreal closed Strategic Funding round raising $100 Million.
- Pomelo Care closed Series C round raising $92 Million.
Currently Raising Funds
No startups are currently reported as actively raising funds.
Summary
This update highlights significant investment activity in the AI sector across various funding stages, from Seed rounds to Series E, with funding sizes ranging from $92 million to $20 billion.
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