→AcquisitionVerified
Deal Value
Undisclosed
Announced
Wednesday, December 3, 2025
Deal Details
OpenAI agreed to acquire neptune.ai to integrate its experiment‑tracking and training‑monitoring tools into OpenAI’s frontier model training stack.
A company acquisition including technology, team, and intellectual property.
Related Deals
↗Investment
Unknown → OpenAI
UndisclosedSep 18, 2026
→Acquisition
Meta → Stilla.ai
UndisclosedSep 13, 2026
→Acquisition
Starman Holding → GoPro
UndisclosedSep 5, 2026
→Acquisition
Adobe → Rilo
UndisclosedSep 2, 2026
→Acquisition
Palo Alto Networks → Console
UndisclosedSep 1, 2026
⊕Partnership
OpenAI → CARIVA
UndisclosedAug 28, 2026