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Comparison · 3 models · Updated Nov 2, 2026

Nemotron Nano 12B v2 VL vs Qwen3 Omni 30B A3B Thinking vs Grok 4.1 Fast

Grok 4.1 Fast comes out ahead, 66 to 62 and 59 on our weighted score, and it is the cheaper option too.

  1. NVIDIA

    Nemotron Nano 12B v2 VL

    Released Oct 28, 2025

    62/100
    • ECI—
    • Price$0.20 / $0.60
    • Context128K
  2. Alibaba (Qwen)

    Qwen3 Omni 30B A3B Thinking

    Released Sep 22, 2025

    59/100
    • ECI—
    • Price$0.25 / $0.97
    • Context66K
  3. Our pick

    xAI

    Grok 4.1 Fast

    Released Nov 19, 2025

    66/100
    • ECI—
    • Price$0.20 / $0.50
    • Context2M
01 — Verdict

Grok 4.1 Fast is our pick

Grok 4.1 Fast is the better all-round choice, scoring 66/100 against Nemotron Nano 12B v2 VL (62) and Qwen3 Omni 30B A3B Thinking (59). It leads on price and context window. Qwen3 Omni 30B A3B Thinking wins on inputs & features. 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 priceGrok 4.1 FastGrok 4.1 Fast $0.275 · Nemotron Nano 12B v2 VL $0.30 · Qwen3 Omni 30B A3B Thinking $0.43 per 1M tokens (3:1 blend)
  • Longest contextGrok 4.1 FastGrok 4.1 Fast 2,000,000 · Nemotron Nano 12B v2 VL 128,000 · Qwen3 Omni 30B A3B Thinking 65,536 tokens
  • Widest inputsQwen3 Omni 30B A3B ThinkingNemotron Nano 12B v2 VL: Text, Images, Video · Qwen3 Omni 30B A3B Thinking: Text, Images, Audio, Video · Grok 4.1 Fast: Text, Images
  • Self-hostingNemotron Nano 12B v2 VL and Qwen3 Omni 30B A3B ThinkingPublishes downloadable weights (Apache-2.0)
How the score is built
MeasureWeightNemotron Nano 12B v2 VLQwen3 Omni 30B A3B ThinkingGrok 4.1 Fast
Price50%726473
Inputs & features30%708050
Context window20%241272
Overall100%62/10059/10066/100

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 Nano 12B v2 VL vs Qwen3 Omni 30B A3B Thinking vs Grok 4.1 Fast specifications side by side
SpecificationNemotron Nano 12B v2 VLNVIDIAQwen3 Omni 30B A3B ThinkingAlibaba (Qwen)Grok 4.1 FastxAI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.20 (best)$0.25$0.20 (best)
Output$0.60$0.97$0.50 (best)
Cached input———
Blended (3:1)$0.30$0.43$0.275 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 4 providersMedian of 1 providersMedian of 6 providers
Limits
Context window128,000 tokens65,536 tokens2,000,000 tokens (best)
Max output128,000 tokens (best)16,384 tokens30,000 tokens
Inputs and features
TextYesYesYes
ImagesYesYesYes
PDFsNoNoNo
AudioNoYesNo
VideoYesYesNo
ReasoningYesYesNo
Tool callingYesYesYes
Structured outputNoNoNo
Availability
WeightsOpenOpenApache-2.0Proprietary
API model ID———
API providers418 (best)
ReleasedOct 28, 2025Sep 22, 2025Nov 19, 2025
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 Nano 12B v2 VL$3.20
  • Qwen3 Omni 30B A3B Thinking$4.44
  • Grok 4.1 Fast$3.00
04 — Questions

Which should you choose?

Which is better: Nemotron Nano 12B v2 VL, Qwen3 Omni 30B A3B Thinking or Grok 4.1 Fast?

Grok 4.1 Fast is the better all-round choice, scoring 66/100 against Nemotron Nano 12B v2 VL (62) and Qwen3 Omni 30B A3B Thinking (59). It leads on price and context window. Qwen3 Omni 30B A3B Thinking wins on inputs & features. 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 Nano 12B v2 VL, Qwen3 Omni 30B A3B Thinking or Grok 4.1 Fast?

Grok 4.1 Fast is cheaper at $0.20 input / $0.50 output per million tokens (median across 6 API providers). Nemotron Nano 12B v2 VL costs $0.20 input / $0.60 output per million tokens (median across 4 API providers); Qwen3 Omni 30B A3B Thinking costs $0.25 input / $0.97 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.275 per million tokens for Grok 4.1 Fast versus $0.30 for Nemotron Nano 12B v2 VL (1.1× as much) and $0.43 for Qwen3 Omni 30B A3B Thinking (1.6× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Nemotron Nano 12B v2 VL has not been scored yet, Qwen3 Omni 30B A3B Thinking has not been scored yet and Grok 4.1 Fast has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Nemotron Nano 12B v2 VL, Qwen3 Omni 30B A3B Thinking and Grok 4.1 Fast yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Grok 4.1 Fast has the largest context window at 2,000,000 tokens, against 128,000 for Nemotron Nano 12B v2 VL and 65,536 for Qwen3 Omni 30B A3B Thinking. Maximum output per response: Nemotron Nano 12B v2 VL up to 128,000, Qwen3 Omni 30B A3B Thinking up to 16,384, Grok 4.1 Fast up to 30,000 tokens.

Which can read images, PDFs, audio or video?

Nemotron Nano 12B v2 VL accepts text, images and video; Qwen3 Omni 30B A3B Thinking accepts text, images, audio and video; Grok 4.1 Fast accepts text and images. Qwen3 Omni 30B A3B Thinking handles the widest range of inputs.

Are any of these open source?

Nemotron Nano 12B v2 VL and Qwen3 Omni 30B A3B Thinking publishes its weights (Apache-2.0) and can be self-hosted; Grok 4.1 Fast is proprietary.

Which is newer?

Grok 4.1 Fast is the newest, released Nov 19, 2025. Nemotron Nano 12B v2 VL came out Oct 28, 2025; Qwen3 Omni 30B A3B Thinking came out Sep 22, 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.