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Comparison · 2 models · Updated Nov 2, 2026

Nemotron 3 Super 120B A12B vs Jamba Mini

Too close to call on our weighted score (Jamba Mini 55, Nemotron 3 Super 120B A12B 54). The right pick depends on what you value most.

  1. NVIDIA

    Nemotron 3 Super 120B A12B

    Released Mar 11, 2026

    54/100
    • ECI—
    • Price$0.15 / $0.65
    • Context262K
  2. AI21 Labs

    Jamba Mini

    Released Jan 8, 2026

    55/100
    • ECI—
    • Price$0.20 / $0.40
    • Context256K
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01 — Verdict

Too close to call

It is close. Our weighted score puts them within a point (Jamba Mini 55/100, Nemotron 3 Super 120B A12B 54/100), so choose by what matters most for your work: Jamba Mini 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 priceJamba MiniJamba Mini $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 · Jamba Mini 256,000 tokens
  • Widest inputsSame inputsNemotron 3 Super 120B A12B: Text · Jamba Mini: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightNemotron 3 Super 120B A12BJamba Mini
Price50%7375
Inputs & features30%3535
Context window20%3736
Overall100%54/10055/100

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.

Nemotron 3 Super 120B A12B vs Jamba Mini specifications side by side
SpecificationNemotron 3 Super 120B A12BNVIDIAJamba MiniAI21 Labs
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.15 (best)$0.20
Output$0.65$0.40 (best)
Cached input——
Blended (3:1)$0.275$0.25 (best)
Long-context rateSame rateSame rate
Price sourceMedian of 16 providersOfficial AI21 Labs API
Limits
Context window262,144 tokens (best)256,000 tokens
Max output262,144 tokens (best)4,096 tokens
Inputs and features
TextYesYes
ImagesNoNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningYesNo
Tool callingYesYes
Structured outputNoYes
Availability
WeightsOpenOpen
API model ID—jamba-mini
API providers18 (best)1
ReleasedMar 11, 2026Jan 8, 2026
Knowledge cutoffJun 2025Aug 22, 2024
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 3 Super 120B A12B$2.80
  • Jamba Mini$2.80
04 — Questions

Which should you choose?

Which is better: Nemotron 3 Super 120B A12B or Jamba Mini?

It is close. Our weighted score puts them within a point (Jamba Mini 55/100, Nemotron 3 Super 120B A12B 54/100), so choose by what matters most for your work: Jamba Mini 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, Nemotron 3 Super 120B A12B or Jamba Mini?

Jamba Mini is cheaper at $0.20 input / $0.40 output per million tokens (official AI21 Labs 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 Jamba Mini 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. Nemotron 3 Super 120B A12B has not been scored yet and Jamba Mini has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Nemotron 3 Super 120B A12B and Jamba Mini 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 Jamba Mini. Maximum output per response: Nemotron 3 Super 120B A12B up to 262,144, Jamba Mini up to 4,096 tokens.

Which can read images, PDFs, audio or video?

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

Are any of these open source?

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

Which is newer?

Nemotron 3 Super 120B A12B is the newest, released Mar 11, 2026. Jamba Mini came out Jan 8, 2026. Knowledge cutoff: Nemotron 3 Super 120B A12B Jun 2025, Jamba Mini Aug 22, 2024.

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.