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Comparison · 2 models · Updated Nov 2, 2026

Solar Pro 3 vs Nemotron 3 Super 120B A12B

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

  1. Upstage

    Solar Pro 3

    Released Jan 26, 2026

    53/100
    • ECI—
    • Price$0.25 / $0.25
    • Context131K
  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 1 points (Nemotron 3 Super 120B A12B 54/100, Solar Pro 3 53/100), so choose by what matters most for your work: Solar Pro 3 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 priceSolar Pro 3Solar Pro 3 $0.25 · Nemotron 3 Super 120B A12B $0.275 per 1M tokens (3:1 blend)
  • Longest contextNemotron 3 Super 120B A12BNemotron 3 Super 120B A12B 262,144 · Solar Pro 3 131,072 tokens
  • Widest inputsSame inputsSolar Pro 3: Text · Nemotron 3 Super 120B A12B: Text
  • Self-hostingNemotron 3 Super 120B A12BPublishes downloadable weights
How the score is built
MeasureWeightSolar Pro 3Nemotron 3 Super 120B A12B
Price50%7573
Inputs & features30%3535
Context window20%2537
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.

Solar Pro 3 vs Nemotron 3 Super 120B A12B specifications side by side
SpecificationSolar Pro 3UpstageNemotron 3 Super 120B A12BNVIDIA
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.25$0.15 (best)
Output$0.25 (best)$0.65
Cached input——
Blended (3:1)$0.25 (best)$0.275
Long-context rateSame rateSame rate
Price sourceOfficial Upstage APIMedian of 16 providers
Limits
Context window131,072 tokens262,144 tokens (best)
Max output8,192 tokens262,144 tokens (best)
Inputs and features
TextYesYes
ImagesNoNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYeslow · medium · highYes
Tool callingYesYes
Structured outputNoNo
Availability
WeightsProprietaryOpen
API model IDsolar-pro3—
API providers418 (best)
ReleasedJan 26, 2026Mar 11, 2026
Knowledge cutoffJul 2025Jun 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.

  • Solar Pro 3$3.00
  • Nemotron 3 Super 120B A12B$2.80
04 — Questions

Which should you choose?

Which is better: Solar Pro 3 or Nemotron 3 Super 120B A12B?

It is close. Our weighted score puts them within 1 points (Nemotron 3 Super 120B A12B 54/100, Solar Pro 3 53/100), so choose by what matters most for your work: Solar Pro 3 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, Solar Pro 3 or Nemotron 3 Super 120B A12B?

Solar Pro 3 is cheaper at $0.25 input / $0.25 output per million tokens (official Upstage API price). Nemotron 3 Super 120B A12B costs $0.15 input / $0.65 output per million tokens (median across 16 API providers). At a typical mix of three input tokens to one output token, that is $0.25 per million tokens for Solar Pro 3 versus $0.275 for Nemotron 3 Super 120B A12B (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Solar Pro 3 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 Solar Pro 3 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 131,072 for Solar Pro 3. Maximum output per response: Solar Pro 3 up to 8,192, Nemotron 3 Super 120B A12B up to 262,144 tokens.

Which can read images, PDFs, audio or video?

Solar Pro 3 accepts text; Nemotron 3 Super 120B A12B accepts text. They handle the same number of input types.

Are any of these open source?

Nemotron 3 Super 120B A12B publishes its weights and can be self-hosted; Solar Pro 3 is proprietary.

Which is newer?

Nemotron 3 Super 120B A12B is the newest, released Mar 11, 2026. Solar Pro 3 came out Jan 26, 2026. Knowledge cutoff: Solar Pro 3 Jul 2025, 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.