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Comparison · 3 models · Updated Nov 2, 2026

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

Grok 4.1 Fast comes out ahead, 66 to 62 and 62 on our weighted score.

  1. NVIDIA

    Nemotron Nano 12B v2 VL

    Released Oct 28, 2025

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

    Qwen3 VL 30B A3B Instruct

    Released Oct 4, 2025

    62/100
    • ECI—
    • Price$0.15 / $0.60
    • Context262K
  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 Qwen3 VL 30B A3B Instruct (62) and Nemotron Nano 12B v2 VL (62). It leads on context window. Nemotron Nano 12B v2 VL 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 priceQwen3 VL 30B A3B InstructQwen3 VL 30B A3B Instruct $0.263 · Grok 4.1 Fast $0.275 · Nemotron Nano 12B v2 VL $0.30 per 1M tokens (3:1 blend)
  • Longest contextGrok 4.1 FastGrok 4.1 Fast 2,000,000 · Qwen3 VL 30B A3B Instruct 262,144 · Nemotron Nano 12B v2 VL 128,000 tokens
  • Widest inputsNemotron Nano 12B v2 VL and Qwen3 VL 30B A3B InstructNemotron Nano 12B v2 VL: Text, Images, Video · Qwen3 VL 30B A3B Instruct: Text, Images, Video · Grok 4.1 Fast: Text, Images
  • Self-hostingNemotron Nano 12B v2 VL and Qwen3 VL 30B A3B InstructPublishes downloadable weights (Apache-2.0)
How the score is built
MeasureWeightNemotron Nano 12B v2 VLQwen3 VL 30B A3B InstructGrok 4.1 Fast
Price50%727473
Inputs & features30%706050
Context window20%243772
Overall100%62/10062/10066/100

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 VL 30B A3B Instruct vs Grok 4.1 Fast specifications side by side
SpecificationNemotron Nano 12B v2 VLNVIDIAQwen3 VL 30B A3B InstructAlibaba (Qwen)Grok 4.1 FastxAI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.20$0.15 (best)$0.20
Output$0.60$0.60$0.50 (best)
Cached input———
Blended (3:1)$0.30$0.263 (best)$0.275
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 4 providersMedian of 13 providersMedian of 6 providers
Limits
Context window128,000 tokens262,144 tokens2,000,000 tokens (best)
Max output128,000 tokens (best)32,768 tokens30,000 tokens
Inputs and features
TextYesYesYes
ImagesYesYesYes
PDFsNoNoNo
AudioNoNoNo
VideoYesYesNo
ReasoningYesNoNo
Tool callingYesYesYes
Structured outputNoNoNo
Availability
WeightsOpenOpenApache-2.0Proprietary
API model ID———
API providers413 (best)8
ReleasedOct 28, 2025Oct 4, 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 VL 30B A3B Instruct$2.70
  • Grok 4.1 Fast$3.00
04 — Questions

Which should you choose?

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

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

Qwen3 VL 30B A3B Instruct is cheaper at $0.15 input / $0.60 output per million tokens (median across 13 API providers). Grok 4.1 Fast costs $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). At a typical mix of three input tokens to one output token, that is $0.263 per million tokens for Qwen3 VL 30B A3B Instruct versus $0.275 for Grok 4.1 Fast (1× as much) and $0.30 for Nemotron Nano 12B v2 VL (1.1× 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 VL 30B A3B Instruct 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 VL 30B A3B Instruct 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 262,144 for Qwen3 VL 30B A3B Instruct and 128,000 for Nemotron Nano 12B v2 VL. Maximum output per response: Nemotron Nano 12B v2 VL up to 128,000, Qwen3 VL 30B A3B Instruct up to 32,768, 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 VL 30B A3B Instruct accepts text, images and video; Grok 4.1 Fast accepts text and images. Nemotron Nano 12B v2 VL handles the widest range of inputs.

Are any of these open source?

Nemotron Nano 12B v2 VL and Qwen3 VL 30B A3B Instruct 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 VL 30B A3B Instruct came out Oct 4, 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.