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Nemotron 3 Ultra vs DeepSeek V4-Pro

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Open-Weight Models · verified 13 Sept 2026

Nemotron 3 UltraNVIDIAcurrent
DeepSeek V4-ProDeepSeekcurrent
3 slots left
SpecificationNemotron 3 UltraDeepSeek V4-Pro
SummaryNear the top of the open intelligence indices.Best all-round open model of 2026.
Context1M—
LicenceNVIDIA Open ModelMIT
CategoryOpen-Weight ModelsOpen-Weight Models
OfficialNVIDIA ↗DeepSeek ↗

Highlighted rows are where these differ.

Nemotron 3 Ultra

  • Ships under NVIDIA's own Open Model License — read it before shipping

Best for consumer GPUs.

Full spec sheet →

DeepSeek V4-Pro

  • Tops open leaderboards on agentic coding and reasoning
  • MIT licence — no conditions
  • Pioneered aggressive cache-hit pricing at ~$0.07/M
  • DeepSeek routes all V4-Pro requests to V4.1 Flash from 14 September 2026

Best for everything open.

Full spec sheet →