token.app › Compare › Nemotron 3.5 Lightning (free) vs Claude Opus 5

Nemotron 3.5 Lightning (free) vs Claude Opus 5

Nemotron 3.5 Lightning (free) is free to use, against $10.00 per million tokens.

Head to head
Blended price uses a 3:1 input:output mix
Nemotron 3.5 Lightning (free)Claude Opus 5
ProviderNVIDIAAnthropic
Input $/1MFree$5.00
Output $/1MFree$25.00
Blended $/1MFree$10.00
Context window1M1M
Max output66K128K
ReleasedAug 2026Jul 2026
LicenceOpen weightsProprietary
Choose Nemotron 3.5 Lightning (free) if…
  • Costs less per token — Free vs $10.00 blended
  • Open weights — self-hostable
  • Newer model (released Aug 2026)
Choose Claude Opus 5 if…
  • No clear advantage on the data we hold.
FAQ
Which is better, Nemotron 3.5 Lightning (free) or Claude Opus 5?
We do not hold independently-run benchmark scores covering both Nemotron 3.5 Lightning (free) and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Nemotron 3.5 Lightning (free) cheaper than Claude Opus 5?
Nemotron 3.5 Lightning (free) is cheaper: Free versus $10.00 per million tokens blended at 3:1 input:output. Input alone: Free vs $5.00. Output alone: Free vs $25.00.
What context windows do Nemotron 3.5 Lightning (free) and Claude Opus 5 have?
Nemotron 3.5 Lightning (free): 1,000,000 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes Nemotron 3.5 Lightning (free) and Claude Opus 5?
Nemotron 3.5 Lightning (free) is made by NVIDIA. Claude Opus 5 is made by Anthropic.
Related comparisons
Nemotron 3.5 Lightning (free) full details Claude Opus 5 full details Nemotron 3.5 Lightning (free) vs Flint (free) Nemotron 3.5 Lightning (free) vs MiniMax M3.1 Flash (free) Nemotron 3.5 Lightning (free) vs DeepSeek V4.1 Flash 1017 Nemotron 3.5 Lightning (free) vs Glimpse Nemotron 3.5 Lightning (free) vs Xing4.0 29B A4B (free) Nemotron 3.5 Lightning (free) vs Beam 1.0 501B A23B