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LFM3-VL-2B vs Phi 4 Reasoning Plus

LFM3-VL-2B and Phi 4 Reasoning Plus are closely matched at 15.5 and 14.5 on the LLM Stats Score.

Liquid AI · Microsoft · Updated for 2026

Which is better?

LFM3-VL-2B and Phi 4 Reasoning Plus are closely matched on the overall LLM Stats Score at 15.5 and 14.5.

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 Phi 4 Reasoning Plus

  • you are already invested in the Microsoft ecosystem

At a glance

The differences that matter most.

Core performance indexes
15.5
#265
14.5
#271
16.2
#252
14.9
#265
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
— / M
Output price
— / M
— / M
Context window
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Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
LFM3-VL-2B
Phi 4 Reasoning Plus
19.0#187
18.3#199
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

41 reported for LFM3-VL-2B · 11 for Phi 4 Reasoning Plus

No common benchmarks found

LFM3-VL-2B and Phi 4 Reasoning Plusdon'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

12.1B diff

Phi 4 Reasoning Plus has 12.1B more parameters than LFM3-VL-2B, making it 629.2% larger.

Liquid AI
LFM3-VL-2B
1.9Bparameters
Microsoft
Phi 4 Reasoning Plus
14.0Bparameters
1.9B
LFM3-VL-2B
14.0B
Phi 4 Reasoning Plus

Input capabilities

Documented input modalities across available providers

LFM3-VL-2B supports multimodal inputs, whereas Phi 4 Reasoning Plus 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

Phi 4 Reasoning Plus

Text
Images
Audio
Video

License

Usage and distribution terms

LFM3-VL-2B is licensed under LFM Open License v1.0, while Phi 4 Reasoning Plus uses MIT.

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

Phi 4 Reasoning Plus

MIT

Open weights

Release Timeline

When each model was launched

LFM3-VL-2B was released on 2026-10-27, while Phi 4 Reasoning Plus was released on 2025-04-30.

LFM3-VL-2B is 18 months newer than Phi 4 Reasoning Plus.

LFM3-VL-2B

Oct 27, 2026

1 weeks ago

1.5yr newer
Phi 4 Reasoning Plus

Apr 30, 2025

1.5 years ago

Knowledge Cutoff

When training data ends

Phi 4 Reasoning Plus has a documented knowledge cutoff of 2025-03-01, while LFM3-VL-2B's cutoff date is not specified.

We can confirm Phi 4 Reasoning Plus's training data extends to 2025-03-01, but cannot make a direct comparison without LFM3-VL-2B's cutoff date.

LFM3-VL-2B

—

Phi 4 Reasoning Plus

Mar 2025

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against LFM3-VL-2B and Phi 4 Reasoning Plus side-by-side, then vote on the output you prefer.

LFM3-VL-2B
✓ Preferred
Phi 4 Reasoning Plus
Open in Playground

FAQ

Common questions about LFM3-VL-2B vs Phi 4 Reasoning Plus.

Which is better, LFM3-VL-2B or Phi 4 Reasoning Plus?

LFM3-VL-2B and Phi 4 Reasoning Plus are closely matched on the LLM Stats Score at 15.5 and 14.5. LFM3-VL-2B is made by Liquid AI and Phi 4 Reasoning Plus is made by Microsoft. 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 Phi 4 Reasoning Plus in benchmarks?

LFM3-VL-2B scores DocVQA: 96.7%, CountBench: 93.0%, ChartQA: 92.7%, RefCOCO-avg: 90.5%, POPE: 88.7%. Phi 4 Reasoning Plus scores FlenQA: 97.9%, HumanEval+: 92.3%, IFEval: 84.9%, OmniMath: 81.9%, AIME 2024: 81.3%.

What are the main differences between LFM3-VL-2B and Phi 4 Reasoning Plus?

Key differences include LLM Stats Score (15.5 vs 14.5), multimodal support (yes vs no), licensing (LFM Open License v1.0 vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes LFM3-VL-2B and Phi 4 Reasoning Plus?

LFM3-VL-2B is developed by Liquid AI and Phi 4 Reasoning Plus is developed by Microsoft.