The AI arena is free today

Open Superagent

LFM3-VL-2B vs Nemotron 3 Ultra (550B A55B)

Nemotron 3 Ultra (550B A55B) leads the LLM Stats Score 35.7 to 15.5.

Liquid AI · NVIDIA · Updated for 2026

Which is better?

Nemotron 3 Ultra (550B A55B) leads the overall LLM Stats Score 35.7 to 15.5, ranking #107 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose LFM3-VL-2B

  • you want the most recent training data — it shipped Oct 2026

Choose Nemotron 3 Ultra (550B A55B)

  • overall performance matters — it scores 35.7 and ranks #107 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes

At a glance

The differences that matter most.

LFM3-VL-2B
Liquid AI
Nemotron 3 Ultra (550B A55B)
NVIDIA
Core performance indexes
LLM Stats Score
15.5
#265
35.7
#107
Reasoning
16.2
#252
35.0
#106
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
$0.50 / M
Output price
— / M
$2.20 / M
Context window
—
262,144

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
LFM3-VL-2B
Nemotron 3 Ultra (550B A55B)
Math
19.0#187
36.0#44
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

41 reported for LFM3-VL-2B · 26 for Nemotron 3 Ultra (550B A55B)

No common benchmarks found

LFM3-VL-2B and Nemotron 3 Ultra (550B A55B)don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

548.1B diff

Nemotron 3 Ultra (550B A55B) has 548.1B more parameters than LFM3-VL-2B, making it 28545.8% larger.

Liquid AI
LFM3-VL-2B
1.9Bparameters
NVIDIA
Nemotron 3 Ultra (550B A55B)
550.0Bparameters
1.9B
LFM3-VL-2B
550.0B
Nemotron 3 Ultra (550B A55B)

Context Window

Maximum input and output token capacity

Only Nemotron 3 Ultra (550B A55B) specifies input context (262,144 tokens). Only Nemotron 3 Ultra (550B A55B) specifies output context (262,144 tokens).

Liquid AI
LFM3-VL-2B
Input- tokens
Output- tokens
NVIDIA
Nemotron 3 Ultra (550B A55B)
Input262,144 tokens
Output262,144 tokens
Thu Nov 05 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

LFM3-VL-2B supports multimodal inputs, whereas Nemotron 3 Ultra (550B A55B) does not.

LFM3-VL-2B can handle both text and other forms of data like images, making it suitable for multimodal applications.

LFM3-VL-2B

Text
Images
Audio
Video

Nemotron 3 Ultra (550B A55B)

Text
Images
Audio
Video

License

Usage and distribution terms

LFM3-VL-2B is licensed under LFM Open License v1.0, while Nemotron 3 Ultra (550B A55B) uses OpenMDW License v1.1.

License differences may affect how you can use these models in commercial or open-source projects.

LFM3-VL-2B

LFM Open License v1.0

Open weights

Nemotron 3 Ultra (550B A55B)

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

LFM3-VL-2B was released on 2026-10-27, while Nemotron 3 Ultra (550B A55B) was released on 2026-06-04.

LFM3-VL-2B is 5 months newer than Nemotron 3 Ultra (550B A55B).

LFM3-VL-2B

Oct 27, 2026

1 weeks ago

4mo newer
Nemotron 3 Ultra (550B A55B)

Jun 4, 2026

5 months ago

Knowledge Cutoff

When training data ends

Nemotron 3 Ultra (550B A55B) has a documented knowledge cutoff of 2025-09-30, while LFM3-VL-2B's cutoff date is not specified.

We can confirm Nemotron 3 Ultra (550B A55B)'s training data extends to 2025-09-30, but cannot make a direct comparison without LFM3-VL-2B's cutoff date.

LFM3-VL-2B

—

Nemotron 3 Ultra (550B A55B)

Sep 2025

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against LFM3-VL-2B and Nemotron 3 Ultra (550B A55B) side-by-side, then vote on the output you prefer.

LFM3-VL-2B
✓ Preferred
Nemotron 3 Ultra (550B A55B)
Open in Playground

FAQ

Common questions about LFM3-VL-2B vs Nemotron 3 Ultra (550B A55B).

Which is better, LFM3-VL-2B or Nemotron 3 Ultra (550B A55B)?

Nemotron 3 Ultra (550B A55B) leads the LLM Stats Score 35.7 to 15.5. LFM3-VL-2B is made by Liquid AI and Nemotron 3 Ultra (550B A55B) is made by NVIDIA. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does LFM3-VL-2B compare to Nemotron 3 Ultra (550B A55B) in benchmarks?

LFM3-VL-2B scores DocVQA: 96.7%, CountBench: 93.0%, ChartQA: 92.7%, RefCOCO-avg: 90.5%, POPE: 88.7%. Nemotron 3 Ultra (550B A55B) scores RULER: 94.7%, IMO-AnswerBench: 92.3%, PinchBench: 90.0%, LiveCodeBench v6: 89.0%, GPQA: 87.0%.

What are the context window sizes for LFM3-VL-2B and Nemotron 3 Ultra (550B A55B)?

LFM3-VL-2B supports an unknown number of tokens and Nemotron 3 Ultra (550B A55B) supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between LFM3-VL-2B and Nemotron 3 Ultra (550B A55B)?

Key differences include LLM Stats Score (15.5 vs 35.7), multimodal support (yes vs no), licensing (LFM Open License v1.0 vs OpenMDW License v1.1). See the full comparison above for benchmark-by-benchmark results.

Who makes LFM3-VL-2B and Nemotron 3 Ultra (550B A55B)?

LFM3-VL-2B is developed by Liquid AI and Nemotron 3 Ultra (550B A55B) is developed by NVIDIA.

Related comparisons