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Comparison · 2 models · Updated Nov 2, 2026

Grok Build 0.1 vs Nemotron 3 Super 120B A12B

Too close to call on our weighted score (Nemotron 3 Super 120B A12B 54, Grok Build 0.1 53). The right pick depends on what you value most.

  1. xAI

    Grok Build 0.1

    Released Apr 16, 2026

    53/100
    • ECI—
    • Price$1.00 / $2.00
    • Context256K
  2. NVIDIA

    Nemotron 3 Super 120B A12B

    Released Mar 11, 2026

    54/100
    • ECI—
    • Price$0.15 / $0.65
    • Context262K
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01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Nemotron 3 Super 120B A12B 54/100, Grok Build 0.1 53/100), so choose by what matters most for your work: Nemotron 3 Super 120B A12B on price and Nemotron 3 Super 120B A12B for long inputs. The score weighs price 50%, inputs & features 30%, context window 20%. 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 3 Super 120B A12BNemotron 3 Super 120B A12B $0.275 · Grok Build 0.1 $1.25 per 1M tokens (3:1 blend)
  • Longest contextNemotron 3 Super 120B A12BNemotron 3 Super 120B A12B 262,144 · Grok Build 0.1 256,000 tokens
  • Widest inputsGrok Build 0.1Grok Build 0.1: Text, Images, PDFs · Nemotron 3 Super 120B A12B: Text
  • Self-hostingNemotron 3 Super 120B A12BPublishes downloadable weights
How the score is built
MeasureWeightGrok Build 0.1Nemotron 3 Super 120B A12B
Price50%4373
Inputs & features30%8035
Context window20%3637
Overall100%53/10054/100

Left out because at least one model lacks the data: capability. 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.

Grok Build 0.1 vs Nemotron 3 Super 120B A12B specifications side by side
SpecificationGrok Build 0.1xAINemotron 3 Super 120B A12BNVIDIA
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$1.00$0.15 (best)
Output$2.00$0.65 (best)
Cached input$0.20—
Blended (3:1)$1.25$0.275 (best)
Long-context rateOver 200K: $2.00 / $4.00Same rate
Price sourceOfficial xAI APIMedian of 16 providers
Limits
Context window256,000 tokens262,144 tokens (best)
Max output256,000 tokens262,144 tokens (best)
Inputs and features
TextYesYes
ImagesYesNo
PDFsYesNo
AudioNoNo
VideoNoNo
ReasoningYesYes
Tool callingYesYes
Structured outputYesNo
Availability
WeightsProprietaryOpen
API model IDgrok-build-0.1—
API providers20 (best)18
ReleasedApr 16, 2026Mar 11, 2026
Knowledge cutoff—Jun 2025
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.

  • Grok Build 0.1$14.00
  • Nemotron 3 Super 120B A12B$2.80
04 — Questions

Which should you choose?

Which is better: Grok Build 0.1 or Nemotron 3 Super 120B A12B?

It is close. Our weighted score puts them within 2 points (Nemotron 3 Super 120B A12B 54/100, Grok Build 0.1 53/100), so choose by what matters most for your work: Nemotron 3 Super 120B A12B on price and Nemotron 3 Super 120B A12B for long inputs. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Grok Build 0.1 or Nemotron 3 Super 120B A12B?

Nemotron 3 Super 120B A12B is cheaper at $0.15 input / $0.65 output per million tokens (median across 16 API providers). Grok Build 0.1 costs $1.00 input / $2.00 output per million tokens (official xAI API price). At a typical mix of three input tokens to one output token, that is $0.275 per million tokens for Nemotron 3 Super 120B A12B versus $1.25 for Grok Build 0.1 (4.5× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Grok Build 0.1 has not been scored yet and Nemotron 3 Super 120B A12B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Grok Build 0.1 and Nemotron 3 Super 120B A12B 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 3 Super 120B A12B has the largest context window at 262,144 tokens, against 256,000 for Grok Build 0.1. Maximum output per response: Grok Build 0.1 up to 256,000, Nemotron 3 Super 120B A12B up to 262,144 tokens.

Which can read images, PDFs, audio or video?

Grok Build 0.1 accepts text, images and PDFs; Nemotron 3 Super 120B A12B accepts text. Grok Build 0.1 handles the widest range of inputs.

Are any of these open source?

Nemotron 3 Super 120B A12B publishes its weights and can be self-hosted; Grok Build 0.1 is proprietary.

Which is newer?

Grok Build 0.1 is the newest, released Apr 16, 2026. Nemotron 3 Super 120B A12B came out Mar 11, 2026. Knowledge cutoff: Nemotron 3 Super 120B A12B Jun 2025.

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 Nov 2, 2026.