token.app › Compare › Nemotron 3 Ultra (batch) vs GPT-5.6 Luna

Nemotron 3 Ultra (batch) vs GPT-5.6 Luna

GPT-5.6 Luna is 3.0× cheaper per token on a blended 3:1 basis. GPT-5.6 Luna accepts the larger context window (1.1M).

Head to head
Blended price uses a 3:1 input:output mix
Nemotron 3 Ultra (batch)GPT-5.6 Luna
ProviderNVIDIAOpenAI
Input $/1M$0.300$0.100
Output $/1M$1.80$0.600
Blended $/1M$0.675$0.225
Context window512K1.1M
Max output—128K
ReleasedJun 2026Jul 2026
LicenceOpen weightsProprietary
Choose Nemotron 3 Ultra (batch) if…
  • Open weights — self-hostable
Choose GPT-5.6 Luna if…
  • Costs less per token — $0.225 vs $0.675 blended
  • Larger context window (1.1M)
  • Newer model (released Jul 2026)
FAQ
Which is better, Nemotron 3 Ultra (batch) or GPT-5.6 Luna?
We do not hold independently-run benchmark scores covering both Nemotron 3 Ultra (batch) and GPT-5.6 Luna, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Nemotron 3 Ultra (batch) cheaper than GPT-5.6 Luna?
GPT-5.6 Luna is cheaper: $0.225 versus $0.675 per million tokens blended at 3:1 input:output. Input alone: $0.300 vs $0.100. Output alone: $1.80 vs $0.600.
What context windows do Nemotron 3 Ultra (batch) and GPT-5.6 Luna have?
Nemotron 3 Ultra (batch): 512,288 tokens. GPT-5.6 Luna: 1,050,000 tokens.
Who makes Nemotron 3 Ultra (batch) and GPT-5.6 Luna?
Nemotron 3 Ultra (batch) is made by NVIDIA. GPT-5.6 Luna is made by OpenAI.
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