Humans& Reveals Persimmon Built on NVIDIA's 550B Nemotron with Thousands of Blackwell GPUs

Humans& engineers revealed that its new model Persimmon was built from NVIDIA's 550B-parameter Nemotron 3 Ultra through mid- and post-training, using thousands of Blackwell GPUs.

2026-09-11 ~ 2026-09-11 · 3 related posts

• Persimmon Was Mid- and Post-Trained From NVIDIA's 550B Nemotron 3 Ultra on Blackwell GPUs — niloofar_mire · 2026-09-11
• Persimmon Built on NVIDIA's 550B Nemotron 3 Ultra with Thousands of Blackwell GPUs — niloofar_mire · 2026-09-11
• Humansand mid/post-trained Persimmon on thousands of Blackwell GPUs from NVIDIA's 550b Nemotron 3 Ultra — gharik · 2026-09-11