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Comparison · 2 models · Updated Oct 4, 2026

Nemotron Cascade 2 30B A3B vs Nemotron VoiceChat

Nemotron Cascade 2 30B A3B comes out ahead, 35 to 31 on our weighted score.

  1. Our pick

    NVIDIA

    Nemotron Cascade 2 30B A3B

    Released Mar 24, 2026

    35/100
    • ECI—
    • Price—
    • Context256K
  2. NVIDIA

    Nemotron VoiceChat

    Released Mar 16, 2026

    31/100
    • ECI—
    • PriceFree / Free
    • Context128K
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01 — Verdict

Nemotron Cascade 2 30B A3B is our pick

Nemotron Cascade 2 30B A3B is the better all-round choice, scoring 35/100 against Nemotron VoiceChat (31). It leads on context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceNemotron VoiceChatNemotron VoiceChat Free per 1M tokens (3:1 blend) · Nemotron Cascade 2 30B A3B unpriced
  • Longest contextNemotron Cascade 2 30B A3BNemotron Cascade 2 30B A3B 256,000 · Nemotron VoiceChat 128,000 tokens
  • Widest inputsNemotron VoiceChatNemotron Cascade 2 30B A3B: Text · Nemotron VoiceChat: Text, Audio
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightNemotron Cascade 2 30B A3BNemotron VoiceChat
Inputs & features60%3535
Context window40%3624
Overall100%35/10031/100

Left out because at least one model lacks the data: capability and price. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Nemotron Cascade 2 30B A3B vs Nemotron VoiceChat specifications side by side
SpecificationNemotron Cascade 2 30B A3BNVIDIANemotron VoiceChatNVIDIA
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input—Free
Output—Free
Cached input——
Blended (3:1)—Free
Long-context rate—Same rate
Price source—Official Nvidia API
Limits
Context window256,000 tokens (best)128,000 tokens
Max output32,768 tokens (best)8,192 tokens
Inputs and features
TextYesYes
ImagesNoNo
PDFsNoNo
AudioNoYes
VideoNoNo
ReasoningYesNo
Tool callingYesYes
Structured outputNoNo
Availability
WeightsOpenOpen
API model ID—nvidia/nemotron-voicechat
API providers—1
ReleasedMar 24, 2026Mar 16, 2026
Knowledge cutoff——
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Nemotron Cascade 2 30B A3B—
  • Nemotron VoiceChatFree
04 — Questions

Which should you choose?

Which is better: Nemotron Cascade 2 30B A3B or Nemotron VoiceChat?

Nemotron Cascade 2 30B A3B is the better all-round choice, scoring 35/100 against Nemotron VoiceChat (31). It leads on context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Nemotron Cascade 2 30B A3B or Nemotron VoiceChat?

Nemotron VoiceChat is cheaper at Free input / Free output per million tokens (official Nvidia API price). . Nemotron VoiceChat is listed as free. Nemotron Cascade 2 30B A3B has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Nemotron Cascade 2 30B A3B has not been scored yet and Nemotron VoiceChat has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Nemotron Cascade 2 30B A3B and Nemotron VoiceChat yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

Nemotron Cascade 2 30B A3B has the largest context window at 256,000 tokens, against 128,000 for Nemotron VoiceChat. Maximum output per response: Nemotron Cascade 2 30B A3B up to 32,768, Nemotron VoiceChat up to 8,192 tokens.

Which can read images, PDFs, audio or video?

Nemotron Cascade 2 30B A3B accepts text; Nemotron VoiceChat accepts text and audio. Nemotron VoiceChat handles the widest range of inputs.

Are any of these open source?

Yes, both publish their weights, so you can self-host them.

Which is newer?

Nemotron Cascade 2 30B A3B is the newest, released Mar 24, 2026. Nemotron VoiceChat came out Mar 16, 2026.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.