LFM2.5-VL-3B vs Qwen3.5-397B-A17B
Qwen3.5-397B-A17B significantly outperforms across most benchmarks.
Liquid AI · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
LFM2.5-VL-3B outperforms in 0 benchmarks, while Qwen3.5-397B-A17B is better at 3 benchmarks (BFCL-V4, IFBench, IFEval). Qwen3.5-397B-A17B 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 Qwen3.5-397B-A17B
- you want the strongest raw capability — it leads on 3 of 3 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 Qwen3.5-397B-A17B is better at 3 benchmarks (BFCL-V4, IFBench, IFEval).
Qwen3.5-397B-A17B significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Model Size
Parameter count comparison
Qwen3.5-397B-A17B has 393.9B more parameters than LFM2.5-VL-3B, making it 12610.2% larger.
Context Window
Maximum input and output token capacity
Only Qwen3.5-397B-A17B specifies input context (262,144 tokens). Only Qwen3.5-397B-A17B specifies output context (64,000 tokens).
Input Capabilities
Supported data types and modalities
Both LFM2.5-VL-3B and Qwen3.5-397B-A17B support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
LFM2.5-VL-3B
Qwen3.5-397B-A17B
License
Usage and distribution terms
LFM2.5-VL-3B is licensed under LFM Open License v1.0, while Qwen3.5-397B-A17B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
LFM Open License v1.0
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
LFM2.5-VL-3B was released on 2026-08-12, while Qwen3.5-397B-A17B was released on 2026-02-16.
LFM2.5-VL-3B is 6 months newer than Qwen3.5-397B-A17B.
Aug 12, 2026
1 weeks ago
5mo newerFeb 16, 2026
6 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against LFM2.5-VL-3B and Qwen3.5-397B-A17B side-by-side, then vote on the output you prefer.
FAQ
Common questions about LFM2.5-VL-3B vs Qwen3.5-397B-A17B.