token.app › Compare › Nemotron 3 Ultra vs Mercury 3

Nemotron 3 Ultra vs Mercury 3

Mercury 3 is 6.5× cheaper per token on a blended 3:1 basis. Mercury 3 accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
Nemotron 3 UltraMercury 3
ProviderNVIDIAInception
Input $/1M$0.600$0.100
Output $/1M$2.40$0.350
Blended $/1M$1.05$0.163
Context window262K1M
Max output183K131K
ReleasedJun 2026Oct 2026
LicenceOpen weightsProprietary
Choose Nemotron 3 Ultra if…
  • Open weights — self-hostable
Choose Mercury 3 if…
  • Costs less per token — $0.163 vs $1.05 blended
  • Larger context window (1M)
  • Newer model (released Oct 2026)
FAQ
Which is better, Nemotron 3 Ultra or Mercury 3?
We do not hold independently-run benchmark scores covering both Nemotron 3 Ultra and Mercury 3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Nemotron 3 Ultra cheaper than Mercury 3?
Mercury 3 is cheaper: $0.163 versus $1.05 per million tokens blended at 3:1 input:output. Input alone: $0.600 vs $0.100. Output alone: $2.40 vs $0.350.
What context windows do Nemotron 3 Ultra and Mercury 3 have?
Nemotron 3 Ultra: 262,144 tokens. Mercury 3: 1,000,000 tokens.
Who makes Nemotron 3 Ultra and Mercury 3?
Nemotron 3 Ultra is made by NVIDIA. Mercury 3 is made by Inception.
Related comparisons