token.app › Compare › Nemotron 3.5 Lightning vs Xing4.0 29B A4B (free)

Nemotron 3.5 Lightning vs Xing4.0 29B A4B (free)

Xing4.0 29B A4B (free) is free to use, against $0.103 per million tokens.

Head to head
Blended price uses a 3:1 input:output mix
Nemotron 3.5 LightningXing4.0 29B A4B (free)
ProviderNVIDIAXingchen agi
Input $/1M$0.070Free
Output $/1M$0.200Free
Blended $/1M$0.103Free
Context window262K262K
Max output236K236K
ReleasedAug 2026Oct 2026
LicenceOpen weightsOpen weights
Choose Nemotron 3.5 Lightning if…
  • No clear advantage on the data we hold.
Choose Xing4.0 29B A4B (free) if…
  • Costs less per token — Free vs $0.103 blended
  • Newer model (released Oct 2026)
FAQ
Which is better, Nemotron 3.5 Lightning or Xing4.0 29B A4B (free)?
We do not hold independently-run benchmark scores covering both Nemotron 3.5 Lightning and Xing4.0 29B A4B (free), so we make no quality claim. Their pricing and specifications are compared on this page.
Is Nemotron 3.5 Lightning cheaper than Xing4.0 29B A4B (free)?
Xing4.0 29B A4B (free) is cheaper: Free versus $0.103 per million tokens blended at 3:1 input:output. Input alone: $0.070 vs Free. Output alone: $0.200 vs Free.
What context windows do Nemotron 3.5 Lightning and Xing4.0 29B A4B (free) have?
Nemotron 3.5 Lightning: 262,144 tokens. Xing4.0 29B A4B (free): 262,144 tokens.
Who makes Nemotron 3.5 Lightning and Xing4.0 29B A4B (free)?
Nemotron 3.5 Lightning is made by NVIDIA. Xing4.0 29B A4B (free) is made by Xingchen agi.
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