Google's Gemma 4 open models in five sizesAlternative toOpen source alternatives to LFM 2.5
3 open source tools do the job of LFM 2.5. About LFM 2.5

LFM 2.5Free
Gemma 4Apache 2.0CodeAll 3 alternatives
Questions about alternatives to LFM 2.5
What is the best open source alternative to LFM 2.5?
Gemma 4 is listed first. Choose Gemma 4 when you want one small model that also takes images and audio; Google's E2B has a 128K context and needs about 1.1 GB of memory on mobile.
Is there a free alternative to LFM 2.5?
Yes. The code of all 3 is public under Apache 2.0, so you can use them with no licence fee. Running one yourself costs the server and your time to look after it, and some makers also sell a hosted plan.
How do I choose between them?
Start from the job you use LFM 2.5 for. Choose Qwen3.5 Small when you need an Apache 2.0 licence with no revenue cap or video input; the 4B model reads 262,144 tokens natively. Choose Mistral 3 when you want Apache 2.0 edge models from a maker that also hosts them; Ministral 3 comes in 3B, 8B and 14B, each with image input.
Which LFM 2.5 alternatives can I host on my own server?
All 3: Gemma 4, Mistral 3 and Qwen3.5 Small. Each tool's page says what it needs to run.
What licences do they use?
Apache 2.0 (3). MIT, BSD and Apache let you change and reuse the code freely.
What do I lose by leaving LFM 2.5?
The hosting. LFM 2.5's maker runs the servers for you; with an open source tool the updates, backups, security fixes and support are yours, unless you take the maker's hosted plan. Features differ too, so check what each one imports and exports before you move your data.

