LFM2.5-VL-3B vs Phi 4 Reasoning Plus
Phi 4 Reasoning Plus significantly outperforms across most benchmarks.
Liquid AI · Microsoft · Updated for 2026
Which is better?
LFM2.5-VL-3B outperforms in 0 benchmarks, while Phi 4 Reasoning Plus is better at 1 benchmark (IFEval). Phi 4 Reasoning Plus significantly outperforms across most benchmarks.
Based on current benchmark, pricing, and model metadata for 2026.
Choose LFM2.5-VL-3B
- you want the most recent training data — it shipped Aug 2026
Choose Phi 4 Reasoning Plus
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
LFM2.5-VL-3B outperforms in 0 benchmarks, while Phi 4 Reasoning Plus is better at 1 benchmark (IFEval).
Phi 4 Reasoning Plus significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Model Size
Parameter count comparison
Phi 4 Reasoning Plus has 10.9B more parameters than LFM2.5-VL-3B, making it 348.2% larger.
Input Capabilities
Supported data types and modalities
LFM2.5-VL-3B supports multimodal inputs, whereas Phi 4 Reasoning Plus does not.
LFM2.5-VL-3B can handle both text and other forms of data like images, making it suitable for multimodal applications.
LFM2.5-VL-3B
Phi 4 Reasoning Plus
License
Usage and distribution terms
LFM2.5-VL-3B 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.
LFM Open License v1.0
Open weights
MIT
Open weights
Release Timeline
When each model was launched
LFM2.5-VL-3B was released on 2026-08-12, while Phi 4 Reasoning Plus was released on 2025-04-30.
LFM2.5-VL-3B is 16 months newer than Phi 4 Reasoning Plus.
Aug 12, 2026
1 weeks ago
1.3yr newerApr 30, 2025
1.3 years ago
Knowledge Cutoff
When training data ends
Phi 4 Reasoning Plus has a documented knowledge cutoff of 2025-03-01, while LFM2.5-VL-3B'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 LFM2.5-VL-3B's cutoff date.
—
Mar 2025
Outputs Comparison
Judge for yourself.
Run your own prompts against LFM2.5-VL-3B and Phi 4 Reasoning Plus side-by-side, then vote on the output you prefer.
FAQ
Common questions about LFM2.5-VL-3B vs Phi 4 Reasoning Plus.