Llama 3.1 Nemotron Nano 8B V1 vs Nemotron Cascade 8B

Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.

Nemotron Cascade 8B

NVIDIA · 8B

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Specifications

Llama 3.1 Nemotron Nano 8B V1Nemotron Cascade 8B
Parameters8B8B
Context131K33K
ArchitectureLlamaForCausalLMQwen3ForCausalLM
LicenseOtherOther
Downloads308.6K31.7K
ReleasedOct 2025Jan 2026

VRAM by Quantization: Llama 3.1 Nemotron Nano 8B V1 vs Nemotron Cascade 8B

QuantizationBitsLlama 3.1 Nemotron Nano 8B V1 VRAMNemotron Cascade 8B VRAM
Q2_K3.404.0 GB4 GB
Q3_K_M3.904.5 GB4.5 GB
Q3_K_S3.504.1 GB
Q4_04.004.6 GB
Q4_K_M4.805.4 GB5.4 GB
Q5_K_M5.706.3 GB6.3 GB
Q6_K6.607.2 GB7.2 GB
Q8_08.008.6 GB8.6 GB

Verdict

Llama 3.1 Nemotron Nano 8B V1 needs less VRAM at Q4_K_M (5.4 GB vs 5.4 GB), so it fits on smaller GPUs. Llama 3.1 Nemotron Nano 8B V1 supports a longer context window (131K tokens). Llama 3.1 Nemotron Nano 8B V1 is the more widely downloaded of the two.

Frequently Asked Questions

Which needs less VRAM, Llama 3.1 Nemotron Nano 8B V1 or Nemotron Cascade 8B?

At Q4_K_M, Llama 3.1 Nemotron Nano 8B V1 needs 5.4 GB and Nemotron Cascade 8B needs 5.4 GB, so Llama 3.1 Nemotron Nano 8B V1 is the lighter option to run locally.

Which has a longer context window, Llama 3.1 Nemotron Nano 8B V1 or Nemotron Cascade 8B?

Llama 3.1 Nemotron Nano 8B V1 supports 131,072 tokens and Nemotron Cascade 8B supports 32,768 tokens.

What is the difference between Llama 3.1 Nemotron Nano 8B V1 and Nemotron Cascade 8B?

Llama 3.1 Nemotron Nano 8B V1 is a 8B model from NVIDIA (Llama 3 family), while Nemotron Cascade 8B is a 8B model from NVIDIA. Compare their VRAM requirements above to see which fits your GPU or Mac.