So who exactly is StepFun? What is their business (how do they make money)? Each time I click “About Stepfun” somewhere on their website, it sends me to a generic landing page in a loop.
Keep a tab on aihubmix, the Chinese openrouter, if you want to stay on top of the latest models. They keep track of things like the Baichuan, Doubao, baai (beijing academy), Meituan, 01.AI (yi), xiaomi, etc...
Much larger chinese coverage than openrouter
Do you know of a couple of interesting ones that haven't yet?
Keep your eye on Baidu's Ernie https://ernie.baidu.com/
Artificial analysis is generally on top of everything
https://artificialanalysis.ai/leaderboards/models
Those two are really the new players
Nanbeige which they haven't benchmarked just put out a shockingly good 3b model https://huggingface.co/Nanbeige - specifically https://huggingface.co/Nanbeige/Nanbeige4.1-3B
You have to tweak the hyper parameter like they say but I'm getting quality output, commensurate with maybe a 32b model, in exchange for a huge thinking lag
It's the new LFM 2.5
ollama create nanbeige-custom -f <(curl https://day50.dev/Nanbeige4.1-params.Modelfile)
It's taking up like 2.5GB of ram.
my test query is always "compare rust and go with code samples". I'm telling you, the thinking token count is ... high...
Here's what I got https://day50.dev/rust_v_go.md
I just tried it on a 4gb raspberry pi and a 2012 era x230 with an i5-3210. Worked.
It'll take about 45 minutes on the pi which you know, isn't OOM...so there's that....
Before Step 3.5 Flash, I've been hearing a lot about ACEStep as being the only open weights competitor to Suno.
Though the only mention I found was in ComfyUI docs: https://docs.comfy.org/tutorials/audio/ace-step/ace-step-v1